225613770768 has 80 divisors (see below), whose sum is σ = 652694415360. Its totient is φ = 74612409984.

The previous prime is 225613770749. The next prime is 225613770787. The reversal of 225613770768 is 867077316522.

It is a happy number.

225613770768 is a `hidden beast` number, since 2 + 2 + 561 + 3 + 7 + 7 + 0 + 76 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (225613770749) and next prime (225613770787).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2001255 + ... + 2110982.

It is an arithmetic number, because the mean of its divisors is an integer number (8158680192).

Almost surely, 2^225613770768 is an apocalyptic number.

It is an amenable number.

225613770768 is an abundant number, since it is smaller than the sum of its proper divisors (427080644592).

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

225613770768 is a wasteful number, since it uses less digits than its factorization.

225613770768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112381 (or 4112369 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The spelling of 225613770768 in words is "two hundred twenty-five billion, six hundred thirteen million, seven hundred seventy thousand, seven hundred sixty-eight".