222112653 has 16 divisors (see below), whose sum is σ = 350129280. Its totient is φ = 122544576.

The previous prime is 222112619. The next prime is 222112721. The reversal of 222112653 is 356211222.

It is not a de Polignac number, because 222112653 - 2⁹ = 222112141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222112753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181750 + ... + 182967.

It is an arithmetic number, because the mean of its divisors is an integer number (21883080).

Almost surely, 2^222112653 is an apocalyptic number.

It is an amenable number.

222112653 is a deficient number, since it is larger than the sum of its proper divisors (128016627).

222112653 is a wasteful number, since it uses less digits than its factorization.

222112653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364756.

The product of its digits is 1440, while the sum is 24.

The square root of 222112653 is about 14903.4443334419. Note that the first 3 decimals coincide. The cubic root of 222112653 is about 605.6072976664.

Adding to 222112653 its reverse (356211222), we get a palindrome (578323875).

The spelling of 222112653 in words is "two hundred twenty-two million, one hundred twelve thousand, six hundred fifty-three".