22751653 has 2 divisors, whose sum is σ = 22751654. Its totient is φ = 22751652.

The previous prime is 22751647. The next prime is 22751671. The reversal of 22751653 is 35615722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11682724 + 11068929 = 3418^2 + 3327^2 .

It is a cyclic number.

It is not a de Polignac number, because 22751653 - 2⁵ = 22751621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22751153) 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, 11375826 + 11375827.

It is an arithmetic number, because the mean of its divisors is an integer number (11375827).

Almost surely, 2^22751653 is an apocalyptic number.

It is an amenable number.

22751653 is a deficient number, since it is larger than the sum of its proper divisors (1).

22751653 is an equidigital number, since it uses as much as digits as its factorization.

22751653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 31.

The square root of 22751653 is about 4769.8692854207. The cubic root of 22751653 is about 283.3594179753.

The spelling of 22751653 in words is "twenty-two million, seven hundred fifty-one thousand, six hundred fifty-three".