223250538 has 32 divisors (see below), whose sum is σ = 512870400. Its totient is φ = 63462960.

The previous prime is 223250527. The next prime is 223250549. The reversal of 223250538 is 835052322.

It is an interprime number because it is at equal distance from previous prime (223250527) and next prime (223250549).

It is a super-3 number, since 3×223250538³ (a number of 26 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 4998 + ... + 21713.

It is an arithmetic number, because the mean of its divisors is an integer number (16027200).

Almost surely, 2^223250538 is an apocalyptic number.

223250538 is an abundant number, since it is smaller than the sum of its proper divisors (289619862).

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

223250538 is a wasteful number, since it uses less digits than its factorization.

223250538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26922.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 223250538 is about 14941.5708009566. The cubic root of 223250538 is about 606.6397137457.

The spelling of 223250538 in words is "two hundred twenty-three million, two hundred fifty thousand, five hundred thirty-eight".