22698761 has 2 divisors, whose sum is σ = 22698762. Its totient is φ = 22698760.

The previous prime is 22698721. The next prime is 22698779. The reversal of 22698761 is 16789622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18011536 + 4687225 = 4244^2 + 2165^2 .

It is a cyclic number.

It is not a de Polignac number, because 22698761 - 2²² = 18504457 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22698721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11349380 + 11349381.

It is an arithmetic number, because the mean of its divisors is an integer number (11349381).

Almost surely, 2^22698761 is an apocalyptic number.

It is an amenable number.

22698761 is a deficient number, since it is larger than the sum of its proper divisors (1).

22698761 is an equidigital number, since it uses as much as digits as its factorization.

22698761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 22698761 is about 4764.3216725994. The cubic root of 22698761 is about 283.1396672697.

The spelling of 22698761 in words is "twenty-two million, six hundred ninety-eight thousand, seven hundred sixty-one".