223948532 has 12 divisors (see below), whose sum is σ = 399304836. Its totient is φ = 109861440.

The previous prime is 223948481. The next prime is 223948577. The reversal of 223948532 is 235849322.

It can be written as a sum of positive squares in 2 ways, for example, as 103958416 + 119990116 = 10196^2 + 10954^2 .

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, 527969 + ... + 528392.

It is an arithmetic number, because the mean of its divisors is an integer number (33275403).

Almost surely, 2^223948532 is an apocalyptic number.

It is an amenable number.

223948532 is a deficient number, since it is larger than the sum of its proper divisors (175356304).

223948532 is a wasteful number, since it uses less digits than its factorization.

223948532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056418 (or 1056416 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 223948532 is about 14964.9100231174. The cubic root of 223948532 is about 607.2712767761.

The spelling of 223948532 in words is "two hundred twenty-three million, nine hundred forty-eight thousand, five hundred thirty-two".