52221104 has 20 divisors (see below), whose sum is σ = 108961776. Its totient is φ = 24101952.

The previous prime is 52221079. The next prime is 52221149. The reversal of 52221104 is 40112225.

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, 125324 + ... + 125739.

Almost surely, 2^52221104 is an apocalyptic number.

It is an amenable number.

52221104 is an abundant number, since it is smaller than the sum of its proper divisors (56740672).

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

52221104 is a wasteful number, since it uses less digits than its factorization.

52221104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251084 (or 251078 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 52221104 is about 7226.4170928614. The cubic root of 52221104 is about 373.7793888964.

Adding to 52221104 its reverse (40112225), we get a palindrome (92333329).

It can be divided in two parts, 52221 and 104, that added together give a palindrome (52325).

The spelling of 52221104 in words is "fifty-two million, two hundred twenty-one thousand, one hundred four".