223067072 has 56 divisors (see below), whose sum is σ = 472805760. Its totient is φ = 104186880.

The previous prime is 223067069. The next prime is 223067113. The reversal of 223067072 is 270760322.

It is a super-2 number, since 2×223067072² = 99517837221306368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55598 + ... + 59474.

It is an arithmetic number, because the mean of its divisors is an integer number (8442960).

Almost surely, 2^223067072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223067072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236402880).

223067072 is an abundant number, since it is smaller than the sum of its proper divisors (249738688).

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

223067072 is a wasteful number, since it uses less digits than its factorization.

223067072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949 (or 3939 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 223067072 is about 14935.4300908946. The cubic root of 223067072 is about 606.4734905351.

The spelling of 223067072 in words is "two hundred twenty-three million, sixty-seven thousand, seventy-two".