223015832 has 16 divisors (see below), whose sum is σ = 450320640. Its totient is φ = 102930336.

The previous prime is 223015781. The next prime is 223015867. The reversal of 223015832 is 238510322.

It is a super-2 number, since 2×223015832² = 99472122645304448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072088 + ... + 1072295.

It is an arithmetic number, because the mean of its divisors is an integer number (28145040).

Almost surely, 2^223015832 is an apocalyptic number.

It is an amenable number.

223015832 is an abundant number, since it is smaller than the sum of its proper divisors (227304808).

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

223015832 is a wasteful number, since it uses less digits than its factorization.

223015832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144402 (or 2144398 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 223015832 is about 14933.7146082279. The cubic root of 223015832 is about 606.4270499719.

The spelling of 223015832 in words is "two hundred twenty-three million, fifteen thousand, eight hundred thirty-two".