23220022002232 has 32 divisors (see below), whose sum is σ = 47499111273600. Its totient is φ = 10553752850400.

The previous prime is 23220022002223. The next prime is 23220022002239.

23220022002232 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220022002239) 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, 8867994 + ... + 11183977.

It is an arithmetic number, because the mean of its divisors is an integer number (1484347227300).

Almost surely, 2^{23220022002232} is an apocalyptic number.

23220022002232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23220022002232 is an abundant number, since it is smaller than the sum of its proper divisors (24279089271368).

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

23220022002232 is a wasteful number, since it uses less digits than its factorization.

23220022002232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20065147 (or 20065143 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

It can be divided in two parts, 2322002 and 2002232, that added together give a palindrome (4324234).

The spelling of 23220022002232 in words is "twenty-three trillion, two hundred twenty billion, twenty-two million, two thousand, two hundred thirty-two".