22688801 has 2 divisors, whose sum is σ = 22688802. Its totient is φ = 22688800.

The previous prime is 22688791. The next prime is 22688803. The reversal of 22688801 is 10888622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20205025 + 2483776 = 4495^2 + 1576^2 .

It is a cyclic number.

It is not a de Polignac number, because 22688801 - 2¹⁴ = 22672417 is a prime.

Together with 22688803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22688803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11344400 + 11344401.

It is an arithmetic number, because the mean of its divisors is an integer number (11344401).

Almost surely, 2^22688801 is an apocalyptic number.

It is an amenable number.

22688801 is a deficient number, since it is larger than the sum of its proper divisors (1).

22688801 is an equidigital number, since it uses as much as digits as its factorization.

22688801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 22688801 is about 4763.2762884385. The cubic root of 22688801 is about 283.0982482151.

The spelling of 22688801 in words is "twenty-two million, six hundred eighty-eight thousand, eight hundred one".