223061572 has 12 divisors (see below), whose sum is σ = 392063980. Its totient is φ = 111043296.

The previous prime is 223061569. The next prime is 223061593. The reversal of 223061572 is 275160322.

It can be written as a sum of positive squares in 2 ways, for example, as 93238336 + 129823236 = 9656^2 + 11394^2 .

It is a super-2 number, since 2×223061572² = 99512929806222368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223061572.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120843 + ... + 122674.

Almost surely, 2^223061572 is an apocalyptic number.

It is an amenable number.

223061572 is a deficient number, since it is larger than the sum of its proper divisors (169002408).

223061572 is a wasteful number, since it uses less digits than its factorization.

223061572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243750 (or 243748 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 223061572 is about 14935.2459638266. The cubic root of 223061572 is about 606.4685060379.

The spelling of 223061572 in words is "two hundred twenty-three million, sixty-one thousand, five hundred seventy-two".