2022434340 has 96 divisors (see below), whose sum is σ = 5759994240. Its totient is φ = 530113536.

The previous prime is 2022434269. The next prime is 2022434341. The reversal of 2022434340 is 434342202.

It is a super-2 number, since 2×2022434340² = 8180481319222471200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2022434340.

It is not an unprimeable number, because it can be changed into a prime (2022434341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1703227 + ... + 1704413.

It is an arithmetic number, because the mean of its divisors is an integer number (59999940).

Almost surely, 2^2022434340 is an apocalyptic number.

2022434340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022434340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2879997120).

2022434340 is an abundant number, since it is smaller than the sum of its proper divisors (3737559900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022434340 is a wasteful number, since it uses less digits than its factorization.

2022434340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661 (or 1659 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2022434340 is about 44971.4836312968. The cubic root of 2022434340 is about 1264.6144606678.

Adding to 2022434340 its reverse (434342202), we get a palindrome (2456776542).

The spelling of 2022434340 in words is "two billion, twenty-two million, four hundred thirty-four thousand, three hundred forty".