23032200222 has 24 divisors (see below), whose sum is σ = 49960036776. Its totient is φ = 7668640656.

The previous prime is 23032200167. The next prime is 23032200227. The reversal of 23032200222 is 22200223032.

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

It is a junction number, because it is equal to n+sod(n) for n = 23032200195 and 23032200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032200227) 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, 713728 + ... + 745299.

It is an arithmetic number, because the mean of its divisors is an integer number (2081668199).

Almost surely, 2^23032200222 is an apocalyptic number.

23032200222 is an abundant number, since it is smaller than the sum of its proper divisors (26927836554).

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

23032200222 is a wasteful number, since it uses less digits than its factorization.

23032200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459912 (or 1459909 counting only the distinct ones).

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

Adding to 23032200222 its reverse (22200223032), we get a palindrome (45232423254).

The spelling of 23032200222 in words is "twenty-three billion, thirty-two million, two hundred thousand, two hundred twenty-two".