64334522 has 16 divisors (see below), whose sum is σ = 110406912. Its totient is φ = 27542160.

The previous prime is 64334509. The next prime is 64334549. The reversal of 64334522 is 22543346.

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, 15368 + ... + 19100.

It is an arithmetic number, because the mean of its divisors is an integer number (6900432).

Almost surely, 2^64334522 is an apocalyptic number.

64334522 is a deficient number, since it is larger than the sum of its proper divisors (46072390).

64334522 is a wasteful number, since it uses less digits than its factorization.

64334522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4973.

The product of its digits is 17280, while the sum is 29.

The square root of 64334522 is about 8020.8803756196. The cubic root of 64334522 is about 400.6957101004.

Adding to 64334522 its reverse (22543346), we get a palindrome (86877868).

The spelling of 64334522 in words is "sixty-four million, three hundred thirty-four thousand, five hundred twenty-two".