6464604422 has 16 divisors (see below), whose sum is σ = 10212341760. Its totient is φ = 3060659592.

The previous prime is 6464604409. The next prime is 6464604451. The reversal of 6464604422 is 2244064646.

It is a super-2 number, since 2×6464604422² = 83582220665883908168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 37163 + ... + 119625.

It is an arithmetic number, because the mean of its divisors is an integer number (638271360).

Almost surely, 2^6464604422 is an apocalyptic number.

6464604422 is a deficient number, since it is larger than the sum of its proper divisors (3747737338).

6464604422 is a wasteful number, since it uses less digits than its factorization.

6464604422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84547.

The product of its (nonzero) digits is 221184, while the sum is 38.

The square root of 6464604422 is about 80402.7637709053. The cubic root of 6464604422 is about 1862.8618623474.

The spelling of 6464604422 in words is "six billion, four hundred sixty-four million, six hundred four thousand, four hundred twenty-two".