223253244 has 18 divisors (see below), whose sum is σ = 564334680. Its totient is φ = 74417736.

The previous prime is 223253237. The next prime is 223253263. The reversal of 223253244 is 442352322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×223253244³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3100704 + ... + 3100775.

Almost surely, 2^223253244 is an apocalyptic number.

It is an amenable number.

223253244 is an abundant number, since it is smaller than the sum of its proper divisors (341081436).

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

223253244 is a wasteful number, since it uses less digits than its factorization.

223253244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201489 (or 6201484 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 223253244 is about 14941.6613534105. The cubic root of 223253244 is about 606.6421647446.

The spelling of 223253244 in words is "two hundred twenty-three million, two hundred fifty-three thousand, two hundred forty-four".