23223500544 has 72 divisors (see below), whose sum is σ = 63245873152. Its totient is φ = 7561128960.

The previous prime is 23223500491. The next prime is 23223500609. The reversal of 23223500544 is 44500532232.

It is a congruent number.

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, 318592 + ... + 384639.

Almost surely, 2^23223500544 is an apocalyptic number.

23223500544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23223500544 is an abundant number, since it is smaller than the sum of its proper divisors (40022372608).

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

23223500544 is an equidigital number, since it uses as much as digits as its factorization.

23223500544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703293 (or 703279 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 23223500544 in words is "twenty-three billion, two hundred twenty-three million, five hundred thousand, five hundred forty-four".