222948552 has 16 divisors (see below), whose sum is σ = 557371440. Its totient is φ = 74316176.

The previous prime is 222948493. The next prime is 222948553. The reversal of 222948552 is 255849222.

222948552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222948552.

It is not an unprimeable number, because it can be changed into a prime (222948553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4644738 + ... + 4644785.

It is an arithmetic number, because the mean of its divisors is an integer number (34835715).

Almost surely, 2^222948552 is an apocalyptic number.

It is an amenable number.

222948552 is an abundant number, since it is smaller than the sum of its proper divisors (334422888).

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

222948552 is a wasteful number, since it uses less digits than its factorization.

222948552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9289532 (or 9289528 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 222948552 is about 14931.4618172502. The cubic root of 222948552 is about 606.3660610050.

The spelling of 222948552 in words is "two hundred twenty-two million, nine hundred forty-eight thousand, five hundred fifty-two".