2220362605256 has 8 divisors (see below), whose sum is σ = 4163179884870. Its totient is φ = 1110181302624.

The previous prime is 2220362605247. The next prime is 2220362605309. The reversal of 2220362605256 is 6525062630222.

It can be written as a sum of positive squares in only one way, i.e., 1997795672356 + 222566932900 = 1413434^2 + 471770^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138772662821 + ... + 138772662836.

Almost surely, 2^{2220362605256} is an apocalyptic number.

It is an amenable number.

2220362605256 is a deficient number, since it is larger than the sum of its proper divisors (1942817279614).

2220362605256 is a wasteful number, since it uses less digits than its factorization.

2220362605256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277545325663 (or 277545325659 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 2220362605256 in words is "two trillion, two hundred twenty billion, three hundred sixty-two million, six hundred five thousand, two hundred fifty-six".