23221059368 has 16 divisors (see below), whose sum is σ = 46888677780. Its totient is φ = 10717411968.

The previous prime is 23221059287. The next prime is 23221059383. The reversal of 23221059368 is 86395012232.

It can be written as a sum of positive squares in 2 ways, for example, as 23208084964 + 12974404 = 152342^2 + 3602^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111639605 + ... + 111639812.

Almost surely, 2^23221059368 is an apocalyptic number.

It is an amenable number.

23221059368 is an abundant number, since it is smaller than the sum of its proper divisors (23667618412).

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

23221059368 is a wasteful number, since it uses less digits than its factorization.

23221059368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223279436 (or 223279432 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 23221059368 in words is "twenty-three billion, two hundred twenty-one million, fifty-nine thousand, three hundred sixty-eight".