22522553 has 2 divisors, whose sum is σ = 22522554. Its totient is φ = 22522552.

The previous prime is 22522517. The next prime is 22522567. The reversal of 22522553 is 35522522.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13017664 + 9504889 = 3608^2 + 3083^2 .

It is a cyclic number.

It is not a de Polignac number, because 22522553 - 2¹⁰ = 22521529 is a prime.

It is not a weakly prime, because it can be changed into another prime (22522573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11261276 + 11261277.

It is an arithmetic number, because the mean of its divisors is an integer number (11261277).

Almost surely, 2^22522553 is an apocalyptic number.

It is an amenable number.

22522553 is a deficient number, since it is larger than the sum of its proper divisors (1).

22522553 is an equidigital number, since it uses as much as digits as its factorization.

22522553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6000, while the sum is 26.

The square root of 22522553 is about 4745.7931897629. The cubic root of 22522553 is about 282.4051024352.

The spelling of 22522553 in words is "twenty-two million, five hundred twenty-two thousand, five hundred fifty-three".