23220002232 has 48 divisors (see below), whose sum is σ = 71871437040. Its totient is φ = 6634286208.

The previous prime is 23220002231. The next prime is 23220002243.

23220002232 is a `hidden beast` number, since 232 + 200 + 0 + 2 + 232 = 666.

23220002232 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220002231) 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, 23035213 + ... + 23036220.

It is an arithmetic number, because the mean of its divisors is an integer number (1497321605).

Almost surely, 2^23220002232 is an apocalyptic number.

It is an amenable number.

23220002232 is an abundant number, since it is smaller than the sum of its proper divisors (48651434808).

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

23220002232 is a wasteful number, since it uses less digits than its factorization.

23220002232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46071452 (or 46071445 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

It can be divided in two parts, 2322000 and 2232, that added together give a palindrome (2324232).

The spelling of 23220002232 in words is "twenty-three billion, two hundred twenty million, two thousand, two hundred thirty-two".