22961833 has 2 divisors, whose sum is σ = 22961834. Its totient is φ = 22961832.

The previous prime is 22961821. The next prime is 22961891. The reversal of 22961833 is 33816922.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21187609 + 1774224 = 4603^2 + 1332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22961833 is a prime.

It is not a weakly prime, because it can be changed into another prime (22961933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11480916 + 11480917.

It is an arithmetic number, because the mean of its divisors is an integer number (11480917).

Almost surely, 2^22961833 is an apocalyptic number.

It is an amenable number.

22961833 is a deficient number, since it is larger than the sum of its proper divisors (1).

22961833 is an equidigital number, since it uses as much as digits as its factorization.

22961833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 34.

The square root of 22961833 is about 4791.8506863215. The cubic root of 22961833 is about 284.2293038318.

The spelling of 22961833 in words is "twenty-two million, nine hundred sixty-one thousand, eight hundred thirty-three".