23220514444 has 24 divisors (see below), whose sum is σ = 40807479888. Its totient is φ = 11561286720.

The previous prime is 23220514417. The next prime is 23220514463. The reversal of 23220514444 is 44441502232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2134122 + ... + 2144974.

It is an arithmetic number, because the mean of its divisors is an integer number (1700311662).

Almost surely, 2^23220514444 is an apocalyptic number.

It is an amenable number.

23220514444 is a deficient number, since it is larger than the sum of its proper divisors (17586965444).

23220514444 is a wasteful number, since it uses less digits than its factorization.

23220514444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13065 (or 13063 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

The spelling of 23220514444 in words is "twenty-three billion, two hundred twenty million, five hundred fourteen thousand, four hundred forty-four".