223716072 has 16 divisors (see below), whose sum is σ = 559290240. Its totient is φ = 74572016.

The previous prime is 223716041. The next prime is 223716079. The reversal of 223716072 is 270617322.

223716072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×223716072² = 100097761742218368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (223716079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4660728 + ... + 4660775.

It is an arithmetic number, because the mean of its divisors is an integer number (34955640).

Almost surely, 2^223716072 is an apocalyptic number.

It is an amenable number.

223716072 is an abundant number, since it is smaller than the sum of its proper divisors (335574168).

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

223716072 is a wasteful number, since it uses less digits than its factorization.

223716072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9321512 (or 9321508 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 223716072 is about 14957.1411706917. The cubic root of 223716072 is about 607.0610868845.

The spelling of 223716072 in words is "two hundred twenty-three million, seven hundred sixteen thousand, seventy-two".