222428386152 has 64 divisors (see below), whose sum is σ = 706121865600. Its totient is φ = 63550967040.

The previous prime is 222428386151. The next prime is 222428386157. The reversal of 222428386152 is 251683824222.

222428386152 is a `hidden beast` number, since 2 + 2 + 2 + 4 + 28 + 3 + 8 + 615 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 222428386098 and 222428386107.

It is not an unprimeable number, because it can be changed into a prime (222428386151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73552849 + ... + 73555872.

It is an arithmetic number, because the mean of its divisors is an integer number (11033154150).

Almost surely, 2^222428386152 is an apocalyptic number.

It is an amenable number.

222428386152 is an abundant number, since it is smaller than the sum of its proper divisors (483693479448).

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

222428386152 is a wasteful number, since it uses less digits than its factorization.

222428386152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147108743 (or 147108733 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The spelling of 222428386152 in words is "two hundred twenty-two billion, four hundred twenty-eight million, three hundred eighty-six thousand, one hundred fifty-two".