2220652605664 has 24 divisors (see below), whose sum is σ = 4398088928688. Its totient is φ = 1103677639680.

The previous prime is 2220652605643. The next prime is 2220652605683. The reversal of 2220652605664 is 4665062560222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207765297 + ... + 207775984.

It is an arithmetic number, because the mean of its divisors is an integer number (183253705362).

Almost surely, 2^{2220652605664} is an apocalyptic number.

It is an amenable number.

2220652605664 is a deficient number, since it is larger than the sum of its proper divisors (2177436323024).

2220652605664 is a wasteful number, since it uses less digits than its factorization.

2220652605664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415541458 (or 415541450 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 2220652605664 in words is "two trillion, two hundred twenty billion, six hundred fifty-two million, six hundred five thousand, six hundred sixty-four".