224446405402564 has 24 divisors (see below), whose sum is σ = 402513941979968. Its totient is φ = 109474945731360.

The previous prime is 224446405402529. The next prime is 224446405402579. The reversal of 224446405402564 is 465204504644422.

It is a happy number.

It is a super-2 number, since 2×224446405402564² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4065441267 + ... + 4065496474.

Almost surely, 2^{224446405402564} is an apocalyptic number.

It is an amenable number.

224446405402564 is a deficient number, since it is larger than the sum of its proper divisors (178067536577404).

224446405402564 is a wasteful number, since it uses less digits than its factorization.

224446405402564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8130937915 (or 8130937913 counting only the distinct ones).

The product of its (nonzero) digits is 29491200, while the sum is 52.

The spelling of 224446405402564 in words is "two hundred twenty-four trillion, four hundred forty-six billion, four hundred five million, four hundred two thousand, five hundred sixty-four".