2220522262164 has 36 divisors (see below), whose sum is σ = 5646597544224. Its totient is φ = 735741905232.

The previous prime is 2220522262151. The next prime is 2220522262177. The reversal of 2220522262164 is 4612622250222.

2220522262164 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 5 + 2 + 22 + 621 + 6 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (2220522262151) and next prime (2220522262177).

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184668162 + ... + 184680185.

It is an arithmetic number, because the mean of its divisors is an integer number (156849931784).

Almost surely, 2^{2220522262164} is an apocalyptic number.

It is an amenable number.

2220522262164 is an abundant number, since it is smaller than the sum of its proper divisors (3426075282060).

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

2220522262164 is a wasteful number, since it uses less digits than its factorization.

2220522262164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369348524 (or 369348519 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 2220522262164 in words is "two trillion, two hundred twenty billion, five hundred twenty-two million, two hundred sixty-two thousand, one hundred sixty-four".