22754453 has 2 divisors, whose sum is σ = 22754454. Its totient is φ = 22754452.

The previous prime is 22754443. The next prime is 22754489. The reversal of 22754453 is 35445722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22448644 + 305809 = 4738^2 + 553^2 .

It is a cyclic number.

It is not a de Polignac number, because 22754453 - 2⁸ = 22754197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22754423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11377226 + 11377227.

It is an arithmetic number, because the mean of its divisors is an integer number (11377227).

Almost surely, 2^22754453 is an apocalyptic number.

It is an amenable number.

22754453 is a deficient number, since it is larger than the sum of its proper divisors (1).

22754453 is an equidigital number, since it uses as much as digits as its factorization.

22754453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 32.

The square root of 22754453 is about 4770.1627854823. The cubic root of 22754453 is about 283.3710416556.

The spelling of 22754453 in words is "twenty-two million, seven hundred fifty-four thousand, four hundred fifty-three".