52221701886 has 32 divisors (see below), whose sum is σ = 107125447968. Its totient is φ = 16961295360.

The previous prime is 52221701843. The next prime is 52221701893. The reversal of 52221701886 is 68810712225.

It is a super-2 number, since 2×52221701886² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 62886 + ... + 329238.

It is an arithmetic number, because the mean of its divisors is an integer number (3347670249).

Almost surely, 2^52221701886 is an apocalyptic number.

52221701886 is an abundant number, since it is smaller than the sum of its proper divisors (54903746082).

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

52221701886 is a wasteful number, since it uses less digits than its factorization.

52221701886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267196.

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 52221701886 in words is "fifty-two billion, two hundred twenty-one million, seven hundred one thousand, eight hundred eighty-six".