22794869 has 2 divisors, whose sum is σ = 22794870. Its totient is φ = 22794868.

The previous prime is 22794839. The next prime is 22794883. The reversal of 22794869 is 96849722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16851025 + 5943844 = 4105^2 + 2438^2 .

It is a cyclic number.

It is not a de Polignac number, because 22794869 - 2⁸ = 22794613 is a prime.

It is a super-2 number, since 2×22794869² = 1039212105454322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22794829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11397434 + 11397435.

It is an arithmetic number, because the mean of its divisors is an integer number (11397435).

Almost surely, 2^22794869 is an apocalyptic number.

It is an amenable number.

22794869 is a deficient number, since it is larger than the sum of its proper divisors (1).

22794869 is an equidigital number, since it uses as much as digits as its factorization.

22794869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The square root of 22794869 is about 4774.3972394429. The cubic root of 22794869 is about 283.5387150630.

The spelling of 22794869 in words is "twenty-two million, seven hundred ninety-four thousand, eight hundred sixty-nine".