2022240312 has 24 divisors (see below), whose sum is σ = 5476901040. Its totient is φ = 674080080.

The previous prime is 2022240307. The next prime is 2022240317. The reversal of 2022240312 is 2130422202.

It is an interprime number because it is at equal distance from previous prime (2022240307) and next prime (2022240317).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022240317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14043264 + ... + 14043407.

It is an arithmetic number, because the mean of its divisors is an integer number (228204210).

Almost surely, 2^2022240312 is an apocalyptic number.

It is an amenable number.

2022240312 is an abundant number, since it is smaller than the sum of its proper divisors (3454660728).

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

2022240312 is a wasteful number, since it uses less digits than its factorization.

2022240312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28086683 (or 28086676 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2022240312 is about 44969.3263458549. The cubic root of 2022240312 is about 1264.5740179108.

Adding to 2022240312 its reverse (2130422202), we get a palindrome (4152662514).

The spelling of 2022240312 in words is "two billion, twenty-two million, two hundred forty thousand, three hundred twelve".