22597948453 has 2 divisors, whose sum is σ = 22597948454. Its totient is φ = 22597948452.

The previous prime is 22597948427. The next prime is 22597948463. The reversal of 22597948453 is 35484979522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19138508964 + 3459439489 = 138342^2 + 58817^2 .

It is a cyclic number.

It is not a de Polignac number, because 22597948453 - 2³³ = 14008013861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22597948423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11298974226 + 11298974227.

It is an arithmetic number, because the mean of its divisors is an integer number (11298974227).

Almost surely, 2^22597948453 is an apocalyptic number.

It is an amenable number.

22597948453 is a deficient number, since it is larger than the sum of its proper divisors (1).

22597948453 is an equidigital number, since it uses as much as digits as its factorization.

22597948453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21772800, while the sum is 58.

The spelling of 22597948453 in words is "twenty-two billion, five hundred ninety-seven million, nine hundred forty-eight thousand, four hundred fifty-three".