22103231024 has 40 divisors (see below), whose sum is σ = 49391913120. Its totient is φ = 9385901568.

The previous prime is 22103231021. The next prime is 22103231041. The reversal of 22103231024 is 42013230122.

It is a junction number, because it is equal to n+sod(n) for n = 22103230987 and 22103231005.

It is not an unprimeable number, because it can be changed into a prime (22103231021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893069 + ... + 917484.

It is an arithmetic number, because the mean of its divisors is an integer number (1234797828).

Almost surely, 2^22103231024 is an apocalyptic number.

It is an amenable number.

22103231024 is an abundant number, since it is smaller than the sum of its proper divisors (27288682096).

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

22103231024 is a wasteful number, since it uses less digits than its factorization.

22103231024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810677 (or 1810671 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22103231024 its reverse (42013230122), we get a palindrome (64116461146).

The spelling of 22103231024 in words is "twenty-two billion, one hundred three million, two hundred thirty-one thousand, twenty-four".