22793453 has 2 divisors, whose sum is σ = 22793454. Its totient is φ = 22793452.

The previous prime is 22793399. The next prime is 22793489. The reversal of 22793453 is 35439722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20097289 + 2696164 = 4483^2 + 1642^2 .

It is a cyclic number.

It is not a de Polignac number, because 22793453 - 2¹² = 22789357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22796453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11396726 + 11396727.

It is an arithmetic number, because the mean of its divisors is an integer number (11396727).

Almost surely, 2^22793453 is an apocalyptic number.

It is an amenable number.

22793453 is a deficient number, since it is larger than the sum of its proper divisors (1).

22793453 is an equidigital number, since it uses as much as digits as its factorization.

22793453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 35.

The square root of 22793453 is about 4774.2489461694. The cubic root of 22793453 is about 283.5328438713.

The spelling of 22793453 in words is "twenty-two million, seven hundred ninety-three thousand, four hundred fifty-three".