2265210222660 has 144 divisors (see below), whose sum is σ = 8566613258112. Its totient is φ = 470693030400.

The previous prime is 2265210222647. The next prime is 2265210222683. The reversal of 2265210222660 is 662220125622.

2265210222660 is a `hidden beast` number, since 226 + 52 + 102 + 226 + 60 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81703681 + ... + 81731400.

It is an arithmetic number, because the mean of its divisors is an integer number (59490369848).

Almost surely, 2^{2265210222660} is an apocalyptic number.

2265210222660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2265210222660 is an abundant number, since it is smaller than the sum of its proper divisors (6301403035452).

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

2265210222660 is a wasteful number, since it uses less digits than its factorization.

2265210222660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163435114 (or 163435109 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 2265210222660 in words is "two trillion, two hundred sixty-five billion, two hundred ten million, two hundred twenty-two thousand, six hundred sixty".