22769651 has 2 divisors, whose sum is σ = 22769652. Its totient is φ = 22769650.

The previous prime is 22769627. The next prime is 22769713. The reversal of 22769651 is 15696722.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22769651 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22769051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11384825 + 11384826.

It is an arithmetic number, because the mean of its divisors is an integer number (11384826).

Almost surely, 2^22769651 is an apocalyptic number.

22769651 is a deficient number, since it is larger than the sum of its proper divisors (1).

22769651 is an equidigital number, since it uses as much as digits as its factorization.

22769651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 22769651 is about 4771.7555469659. The cubic root of 22769651 is about 283.4341167032.

The spelling of 22769651 in words is "twenty-two million, seven hundred sixty-nine thousand, six hundred fifty-one".