22023043252 has 24 divisors (see below), whose sum is σ = 44649461696. Its totient is φ = 9309152448.

The previous prime is 22023043243. The next prime is 22023043253. The reversal of 22023043252 is 25234032022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023043253) 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, 5385198 + ... + 5389285.

Almost surely, 2^22023043252 is an apocalyptic number.

It is an amenable number.

22023043252 is an abundant number, since it is smaller than the sum of its proper divisors (22626418444).

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

22023043252 is a wasteful number, since it uses less digits than its factorization.

22023043252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10774567 (or 10774565 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 22023043252 its reverse (25234032022), we get a palindrome (47257075274).

The spelling of 22023043252 in words is "twenty-two billion, twenty-three million, forty-three thousand, two hundred fifty-two".