222505156152 has 48 divisors (see below), whose sum is σ = 628818924240. Its totient is φ = 70943672448.

The previous prime is 222505156151. The next prime is 222505156157. The reversal of 222505156152 is 251651505222.

222505156152 is a `hidden beast` number, since 2 + 2 + 25 + 0 + 5 + 15 + 615 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222505156151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67179853 + ... + 67183164.

It is an arithmetic number, because the mean of its divisors is an integer number (13100394255).

Almost surely, 2^222505156152 is an apocalyptic number.

It is an amenable number.

222505156152 is an abundant number, since it is smaller than the sum of its proper divisors (406313768088).

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

222505156152 is a wasteful number, since it uses less digits than its factorization.

222505156152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134363052 (or 134363045 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 222505156152 in words is "two hundred twenty-two billion, five hundred five million, one hundred fifty-six thousand, one hundred fifty-two".