2204244662220 has 72 divisors (see below), whose sum is σ = 6866917175664. Its totient is φ = 571912126848.

The previous prime is 2204244662209. The next prime is 2204244662231. The reversal of 2204244662220 is 222664424022.

2204244662220 is a `hidden beast` number, since 2 + 2 + 0 + 4 + 2 + 4 + 4 + 6 + 622 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (2204244662209) and next prime (2204244662231).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165477174 + ... + 165490493.

It is an arithmetic number, because the mean of its divisors is an integer number (95373849662).

Almost surely, 2^{2204244662220} is an apocalyptic number.

2204244662220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204244662220 is an abundant number, since it is smaller than the sum of its proper divisors (4662672513444).

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

2204244662220 is a wasteful number, since it uses less digits than its factorization.

2204244662220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330967719 (or 330967714 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 2204244662220 in words is "two trillion, two hundred four billion, two hundred forty-four million, six hundred sixty-two thousand, two hundred twenty".