223902952 has 96 divisors (see below), whose sum is σ = 536495400. Its totient is φ = 86800896.

The previous prime is 223902929. The next prime is 223902977. The reversal of 223902952 is 259209322.

It can be written as a sum of positive squares in 4 ways, for example, as 184036356 + 39866596 = 13566^2 + 6314^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 269674 + ... + 270502.

Almost surely, 2^223902952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223902952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268247700).

223902952 is an abundant number, since it is smaller than the sum of its proper divisors (312592448).

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

223902952 is a wasteful number, since it uses less digits than its factorization.

223902952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 223902952 is about 14963.3870497291. The cubic root of 223902952 is about 607.2300748943.

The spelling of 223902952 in words is "two hundred twenty-three million, nine hundred two thousand, nine hundred fifty-two".