2240312022 has 24 divisors (see below), whose sum is σ = 5227395264. Its totient is φ = 689326704.

The previous prime is 2240311993. The next prime is 2240312023. The reversal of 2240312022 is 2202130422.

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

It is a junction number, because it is equal to n+sod(n) for n = 2240311986 and 2240312004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240312023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4786758 + ... + 4787225.

It is an arithmetic number, because the mean of its divisors is an integer number (217808136).

Almost surely, 2^2240312022 is an apocalyptic number.

2240312022 is an abundant number, since it is smaller than the sum of its proper divisors (2987083242).

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

2240312022 is a wasteful number, since it uses less digits than its factorization.

2240312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9574004 (or 9574001 counting only the distinct ones).

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

The square root of 2240312022 is about 47331.9344840246. The cubic root of 2240312022 is about 1308.4872739127.

Adding to 2240312022 its reverse (2202130422), we get a palindrome (4442442444).

The spelling of 2240312022 in words is "two billion, two hundred forty million, three hundred twelve thousand, twenty-two".