537222664 has 32 divisors (see below), whose sum is σ = 1102881600. Its totient is φ = 243299520.

The previous prime is 537222659. The next prime is 537222689. The reversal of 537222664 is 466222735.

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, 13357 + ... + 35395.

It is an arithmetic number, because the mean of its divisors is an integer number (34465050).

Almost surely, 2^537222664 is an apocalyptic number.

It is an amenable number.

537222664 is an abundant number, since it is smaller than the sum of its proper divisors (565658936).

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

537222664 is a wasteful number, since it uses less digits than its factorization.

537222664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22333 (or 22329 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The square root of 537222664 is about 23178.0642850088. The cubic root of 537222664 is about 812.9268013740.

The spelling of 537222664 in words is "five hundred thirty-seven million, two hundred twenty-two thousand, six hundred sixty-four".