11023222232 has 32 divisors (see below), whose sum is σ = 22561906320. Its totient is φ = 5007354240.

The previous prime is 11023222163. The next prime is 11023222237. The reversal of 11023222232 is 23222232011.

It is a happy number.

It is a super-2 number, since 2×11023222232² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023222237) 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, 101318 + ... + 179754.

Almost surely, 2^11023222232 is an apocalyptic number.

It is an amenable number.

11023222232 is an abundant number, since it is smaller than the sum of its proper divisors (11538684088).

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

11023222232 is a wasteful number, since it uses less digits than its factorization.

11023222232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80051 (or 80047 counting only the distinct ones).

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

Adding to 11023222232 its reverse (23222232011), we get a palindrome (34245454243).

The spelling of 11023222232 in words is "eleven billion, twenty-three million, two hundred twenty-two thousand, two hundred thirty-two".