22966849 has 2 divisors, whose sum is σ = 22966850. Its totient is φ = 22966848.

The previous prime is 22966843. The next prime is 22966883. The reversal of 22966849 is 94866922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21224449 + 1742400 = 4607^2 + 1320^2 .

It is a cyclic number.

It is not a de Polignac number, because 22966849 - 2³ = 22966841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22966799 and 22966808.

It is not a weakly prime, because it can be changed into another prime (22966841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11483424 + 11483425.

It is an arithmetic number, because the mean of its divisors is an integer number (11483425).

Almost surely, 2^22966849 is an apocalyptic number.

It is an amenable number.

22966849 is a deficient number, since it is larger than the sum of its proper divisors (1).

22966849 is an equidigital number, since it uses as much as digits as its factorization.

22966849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 46.

The square root of 22966849 is about 4792.3740463365. The cubic root of 22966849 is about 284.2499989042.

The spelling of 22966849 in words is "twenty-two million, nine hundred sixty-six thousand, eight hundred forty-nine".