223115712 has 28 divisors (see below), whose sum is σ = 590327496. Its totient is φ = 74371840.

The previous prime is 223115693. The next prime is 223115713. The reversal of 223115712 is 217511322.

It is a super-3 number, since 3×223115712³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223115713) by changing a digit.

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, 580839 + ... + 581222.

Almost surely, 2^223115712 is an apocalyptic number.

It is an amenable number.

223115712 is an abundant number, since it is smaller than the sum of its proper divisors (367211784).

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

223115712 is a wasteful number, since it uses less digits than its factorization.

223115712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162076 (or 1162066 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 223115712 is about 14937.0583449353. The cubic root of 223115712 is about 606.5175680503.

The spelling of 223115712 in words is "two hundred twenty-three million, one hundred fifteen thousand, seven hundred twelve".