223756152 has 16 divisors (see below), whose sum is σ = 559390440. Its totient is φ = 74585376.

The previous prime is 223756139. The next prime is 223756157. The reversal of 223756152 is 251657322.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223756157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4661563 + ... + 4661610.

Almost surely, 2^223756152 is an apocalyptic number.

It is an amenable number.

223756152 is an abundant number, since it is smaller than the sum of its proper divisors (335634288).

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

223756152 is a wasteful number, since it uses less digits than its factorization.

223756152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9323182 (or 9323178 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 223756152 is about 14958.4809389189. The cubic root of 223756152 is about 607.0973375292.

The spelling of 223756152 in words is "two hundred twenty-three million, seven hundred fifty-six thousand, one hundred fifty-two".