23221109904 has 40 divisors (see below), whose sum is σ = 59998704480. Its totient is φ = 7738971648.

The previous prime is 23221109861. The next prime is 23221109921. The reversal of 23221109904 is 40990112232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244344 + ... + 325800.

It is an arithmetic number, because the mean of its divisors is an integer number (1499967612).

Almost surely, 2^23221109904 is an apocalyptic number.

23221109904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23221109904 is an abundant number, since it is smaller than the sum of its proper divisors (36777594576).

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

23221109904 is a wasteful number, since it uses less digits than its factorization.

23221109904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87407 (or 87401 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 23221109904 in words is "twenty-three billion, two hundred twenty-one million, one hundred nine thousand, nine hundred four".