223397952 has 56 divisors (see below), whose sum is σ = 625851936. Its totient is φ = 70084608.

The previous prime is 223397947. The next prime is 223397959. The reversal of 223397952 is 259793322.

It is not an unprimeable number, because it can be changed into a prime (223397959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30958 + ... + 37485.

Almost surely, 2^223397952 is an apocalyptic number.

It is an amenable number.

223397952 is an abundant number, since it is smaller than the sum of its proper divisors (402453984).

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

223397952 is a wasteful number, since it uses less digits than its factorization.

223397952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68475 (or 68465 counting only the distinct ones).

The product of its digits is 204120, while the sum is 42.

The square root of 223397952 is about 14946.5030023748. The cubic root of 223397952 is about 606.7732072812.

The spelling of 223397952 in words is "two hundred twenty-three million, three hundred ninety-seven thousand, nine hundred fifty-two".