22372153 has 4 divisors (see below), whose sum is σ = 23688180. Its totient is φ = 21056128.

The previous prime is 22372127. The next prime is 22372159. The reversal of 22372153 is 35127322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35127322 = 2 ⋅17563661.

It can be written as a sum of positive squares in 2 ways, for example, as 20866624 + 1505529 = 4568^2 + 1227^2 .

It is a cyclic number.

It is not a de Polignac number, because 22372153 - 2⁵ = 22372121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22372159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657988 + ... + 658021.

It is an arithmetic number, because the mean of its divisors is an integer number (5922045).

Almost surely, 2^22372153 is an apocalyptic number.

It is an amenable number.

22372153 is a deficient number, since it is larger than the sum of its proper divisors (1316027).

22372153 is a wasteful number, since it uses less digits than its factorization.

22372153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316026.

The product of its digits is 2520, while the sum is 25.

The square root of 22372153 is about 4729.9210352817. The cubic root of 22372153 is about 281.7750876716.

Adding to 22372153 its reverse (35127322), we get a palindrome (57499475).

The spelling of 22372153 in words is "twenty-two million, three hundred seventy-two thousand, one hundred fifty-three".