22755233 has 2 divisors, whose sum is σ = 22755234. Its totient is φ = 22755232.

The previous prime is 22755223. The next prime is 22755241. The reversal of 22755233 is 33255722.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21603904 + 1151329 = 4648^2 + 1073^2 .

It is a cyclic number.

It is not a de Polignac number, because 22755233 - 2¹² = 22751137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22755196 and 22755205.

It is not a weakly prime, because it can be changed into another prime (22755203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11377616 + 11377617.

It is an arithmetic number, because the mean of its divisors is an integer number (11377617).

Almost surely, 2^22755233 is an apocalyptic number.

It is an amenable number.

22755233 is a deficient number, since it is larger than the sum of its proper divisors (1).

22755233 is an equidigital number, since it uses as much as digits as its factorization.

22755233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 29.

The square root of 22755233 is about 4770.2445429978. The cubic root of 22755233 is about 283.3742795110.

The spelling of 22755233 in words is "twenty-two million, seven hundred fifty-five thousand, two hundred thirty-three".