22988653 has 2 divisors, whose sum is σ = 22988654. Its totient is φ = 22988652.

The previous prime is 22988627. The next prime is 22988657. The reversal of 22988653 is 35688922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19954089 + 3034564 = 4467^2 + 1742^2 .

It is a cyclic number.

It is not a de Polignac number, because 22988653 - 2⁵ = 22988621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22988657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11494326 + 11494327.

It is an arithmetic number, because the mean of its divisors is an integer number (11494327).

Almost surely, 2^22988653 is an apocalyptic number.

It is an amenable number.

22988653 is a deficient number, since it is larger than the sum of its proper divisors (1).

22988653 is an equidigital number, since it uses as much as digits as its factorization.

22988653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 43.

The square root of 22988653 is about 4794.6483708401. The cubic root of 22988653 is about 284.3399231058.

The spelling of 22988653 in words is "twenty-two million, nine hundred eighty-eight thousand, six hundred fifty-three".