223057952 has 48 divisors (see below), whose sum is σ = 500760792. Its totient is φ = 96890880.

The previous prime is 223057943. The next prime is 223057957. The reversal of 223057952 is 259750322.

It can be written as a sum of positive squares in 4 ways, for example, as 108910096 + 114147856 = 10436^2 + 10684^2 .

It is not an unprimeable number, because it can be changed into a prime (223057957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8699 + ... + 22842.

Almost surely, 2^223057952 is an apocalyptic number.

It is an amenable number.

223057952 is an abundant number, since it is smaller than the sum of its proper divisors (277702840).

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

223057952 is a wasteful number, since it uses less digits than its factorization.

223057952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31581 (or 31573 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 223057952 is about 14935.1247734996. The cubic root of 223057952 is about 606.4652252877.

The spelling of 223057952 in words is "two hundred twenty-three million, fifty-seven thousand, nine hundred fifty-two".