2220662464 has 56 divisors (see below), whose sum is σ = 4449968240. Its totient is φ = 1099478016.

The previous prime is 2220662453. The next prime is 2220662491. The reversal of 2220662464 is 4642660222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4059439 + ... + 4059985.

Almost surely, 2^2220662464 is an apocalyptic number.

It is an amenable number.

2220662464 is an abundant number, since it is smaller than the sum of its proper divisors (2229305776).

2220662464 is a wasteful number, since it uses less digits than its factorization.

2220662464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 2220662464 is about 47123.9054408694. The cubic root of 2220662464 is about 1304.6504965801.

The spelling of 2220662464 in words is "two billion, two hundred twenty million, six hundred sixty-two thousand, four hundred sixty-four".