23221011110 has 32 divisors (see below), whose sum is σ = 48279838752. Its totient is φ = 7947297280.

The previous prime is 23221011031. The next prime is 23221011113. The reversal of 23221011110 is 1111012232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23221011113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6206957 + ... + 6210696.

It is an arithmetic number, because the mean of its divisors is an integer number (1508744961).

Almost surely, 2^23221011110 is an apocalyptic number.

23221011110 is an abundant number, since it is smaller than the sum of its proper divisors (25058827642).

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

23221011110 is a wasteful number, since it uses less digits than its factorization.

23221011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12417688.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 23221011110 its reverse (1111012232), we get a palindrome (24332023342).

The spelling of 23221011110 in words is "twenty-three billion, two hundred twenty-one million, eleven thousand, one hundred ten".