32220731922960 has 80 divisors (see below), whose sum is σ = 114153450247296. Its totient is φ = 7364738724864.

The previous prime is 32220731922943. The next prime is 32220731922979. The reversal of 32220731922960 is 6922913702223.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9589501869 + ... + 9589505228.

Almost surely, 2^{32220731922960} is an apocalyptic number.

32220731922960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32220731922960 is an abundant number, since it is smaller than the sum of its proper divisors (81932718324336).

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

32220731922960 is a wasteful number, since it uses less digits than its factorization.

32220731922960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19179007120 (or 19179007114 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 32220731922960 in words is "thirty-two trillion, two hundred twenty billion, seven hundred thirty-one million, nine hundred twenty-two thousand, nine hundred sixty".