220704144464 has 40 divisors (see below), whose sum is σ = 446246682432. Its totient is φ = 105544581120.

The previous prime is 220704144407. The next prime is 220704144491. The reversal of 220704144464 is 464441407022.

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, 5633327 + ... + 5672369.

Almost surely, 2^220704144464 is an apocalyptic number.

It is an amenable number.

220704144464 is an abundant number, since it is smaller than the sum of its proper divisors (225542537968).

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

220704144464 is a wasteful number, since it uses less digits than its factorization.

220704144464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54435 (or 54429 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 38.

The spelling of 220704144464 in words is "two hundred twenty billion, seven hundred four million, one hundred forty-four thousand, four hundred sixty-four".