222321253 has 8 divisors (see below), whose sum is σ = 277179840. Its totient is φ = 173237280.

The previous prime is 222321251. The next prime is 222321317. The reversal of 222321253 is 352123222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222321253 - 2¹ = 222321251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222321251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1443568 + ... + 1443721.

It is an arithmetic number, because the mean of its divisors is an integer number (34647480).

Almost surely, 2^222321253 is an apocalyptic number.

It is an amenable number.

222321253 is a deficient number, since it is larger than the sum of its proper divisors (54858587).

222321253 is a wasteful number, since it uses less digits than its factorization.

222321253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887307.

The product of its digits is 1440, while the sum is 22.

The square root of 222321253 is about 14910.4410732882. The cubic root of 222321253 is about 605.7968263480.

Adding to 222321253 its reverse (352123222), we get a palindrome (574444475).

The spelling of 222321253 in words is "two hundred twenty-two million, three hundred twenty-one thousand, two hundred fifty-three".