22442153 has 2 divisors, whose sum is σ = 22442154. Its totient is φ = 22442152.

The previous prime is 22442149. The next prime is 22442179. The reversal of 22442153 is 35124422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22306729 + 135424 = 4723^2 + 368^2 .

It is a cyclic number.

It is not a de Polignac number, because 22442153 - 2² = 22442149 is a prime.

It is not a weakly prime, because it can be changed into another prime (22442113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11221076 + 11221077.

It is an arithmetic number, because the mean of its divisors is an integer number (11221077).

Almost surely, 2^22442153 is an apocalyptic number.

It is an amenable number.

22442153 is a deficient number, since it is larger than the sum of its proper divisors (1).

22442153 is an equidigital number, since it uses as much as digits as its factorization.

22442153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 23.

The square root of 22442153 is about 4737.3149568083. The cubic root of 22442153 is about 282.0686627565.

Adding to 22442153 its reverse (35124422), we get a palindrome (57566575).

The spelling of 22442153 in words is "twenty-two million, four hundred forty-two thousand, one hundred fifty-three".