23221321122 has 32 divisors (see below), whose sum is σ = 49181909184. Its totient is φ = 7284032000.

The previous prime is 23221321091. The next prime is 23221321199. The reversal of 23221321122 is 22112312232.

It is a nude number because it is divisible by every one of its digits.

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, 921997 + ... + 946847.

It is an arithmetic number, because the mean of its divisors is an integer number (1536934662).

Almost surely, 2^23221321122 is an apocalyptic number.

23221321122 is an abundant number, since it is smaller than the sum of its proper divisors (25960588062).

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

23221321122 is a wasteful number, since it uses less digits than its factorization.

23221321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34034.

The product of its digits is 576, while the sum is 21.

Adding to 23221321122 its reverse (22112312232), we get a palindrome (45333633354).

The spelling of 23221321122 in words is "twenty-three billion, two hundred twenty-one million, three hundred twenty-one thousand, one hundred twenty-two".