52222206 has 16 divisors (see below), whose sum is σ = 105421824. Its totient is φ = 17244504.

The previous prime is 52222199. The next prime is 52222223. The reversal of 52222206 is 60222225.

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, 40030 + ... + 41313.

It is an arithmetic number, because the mean of its divisors is an integer number (6588864).

Almost surely, 2^52222206 is an apocalyptic number.

52222206 is an abundant number, since it is smaller than the sum of its proper divisors (53199618).

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

52222206 is a wasteful number, since it uses less digits than its factorization.

52222206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81455.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 52222206 is about 7226.4933404799. The cubic root of 52222206 is about 373.7820181144.

The spelling of 52222206 in words is "fifty-two million, two hundred twenty-two thousand, two hundred six".