22112153 has 4 divisors (see below), whose sum is σ = 25271040. Its totient is φ = 18953268.

The previous prime is 22112149. The next prime is 22112159. The reversal of 22112153 is 35121122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22112153 - 2² = 22112149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22112159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1579433 + ... + 1579446.

It is an arithmetic number, because the mean of its divisors is an integer number (6317760).

Almost surely, 2^22112153 is an apocalyptic number.

It is an amenable number.

22112153 is a deficient number, since it is larger than the sum of its proper divisors (3158887).

22112153 is an equidigital number, since it uses as much as digits as its factorization.

22112153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158886.

The product of its digits is 120, while the sum is 17.

The square root of 22112153 is about 4702.3561115679. The cubic root of 22112153 is about 280.6792733853.

Adding to 22112153 its reverse (35121122), we get a palindrome (57233275).

The spelling of 22112153 in words is "twenty-two million, one hundred twelve thousand, one hundred fifty-three".