223772 has 12 divisors (see below), whose sum is σ = 401016. Its totient is φ = 109200.

The previous prime is 223759. The next prime is 223781. The reversal of 223772 is 277322.

223772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

223772 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479 + ... + 822.

It is an arithmetic number, because the mean of its divisors is an integer number (33418).

2²²³⁷⁷² is an apocalyptic number.

It is an amenable number.

223772 is a deficient number, since it is larger than the sum of its proper divisors (177244).

223772 is a wasteful number, since it uses less digits than its factorization.

223772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1346 counting only the distinct ones).

The product of its digits is 1176, while the sum is 23.

The square root of 223772 is about 473.0454523616. The cubic root of 223772 is about 60.7111670173.

The spelling of 223772 in words is "two hundred twenty-three thousand, seven hundred seventy-two", and thus it is an iban number.