23000013222 has 32 divisors (see below), whose sum is σ = 46337840640. Its totient is φ = 7610557920.

The previous prime is 23000013163. The next prime is 23000013263. The reversal of 23000013222 is 22231000032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469123 + ... + 515825.

It is an arithmetic number, because the mean of its divisors is an integer number (1448057520).

Almost surely, 2^23000013222 is an apocalyptic number.

23000013222 is an abundant number, since it is smaller than the sum of its proper divisors (23337827418).

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

23000013222 is a wasteful number, since it uses less digits than its factorization.

23000013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47308.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23000013222 its reverse (22231000032), we get a palindrome (45231013254).

The spelling of 23000013222 in words is "twenty-three billion, thirteen thousand, two hundred twenty-two".