2220661174 has 16 divisors (see below), whose sum is σ = 3353238000. Its totient is φ = 1102940064.

The previous prime is 2220661171. The next prime is 2220661181. The reversal of 2220661174 is 4711660222.

It is a super-2 number, since 2×2220661174² = 9862672099422116552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220661171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181849 + ... + 193675.

It is an arithmetic number, because the mean of its divisors is an integer number (209577375).

Almost surely, 2^2220661174 is an apocalyptic number.

2220661174 is a deficient number, since it is larger than the sum of its proper divisors (1132576826).

2220661174 is a wasteful number, since it uses less digits than its factorization.

2220661174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12447.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2220661174 is about 47123.8917535468. The cubic root of 2220661174 is about 1304.6502439529.

The spelling of 2220661174 in words is "two billion, two hundred twenty million, six hundred sixty-one thousand, one hundred seventy-four".