22975837 has 2 divisors, whose sum is σ = 22975838. Its totient is φ = 22975836.

The previous prime is 22975829. The next prime is 22975847. The reversal of 22975837 is 73857922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17690436 + 5285401 = 4206^2 + 2299^2 .

It is a cyclic number.

It is not a de Polignac number, because 22975837 - 2³ = 22975829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22975793 and 22975802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22975817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11487918 + 11487919.

It is an arithmetic number, because the mean of its divisors is an integer number (11487919).

Almost surely, 2^22975837 is an apocalyptic number.

It is an amenable number.

22975837 is a deficient number, since it is larger than the sum of its proper divisors (1).

22975837 is an equidigital number, since it uses as much as digits as its factorization.

22975837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 43.

The square root of 22975837 is about 4793.3116944342. The cubic root of 22975837 is about 284.2870741655.

The spelling of 22975837 in words is "twenty-two million, nine hundred seventy-five thousand, eight hundred thirty-seven".