22794769 has 4 divisors (see below), whose sum is σ = 23050980. Its totient is φ = 22538560.

The previous prime is 22794767. The next prime is 22794781. The reversal of 22794769 is 96749722.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6890625 + 15904144 = 2625^2 + 3988^2 .

It is a cyclic number.

It is not a de Polignac number, because 22794769 - 2¹ = 22794767 is a prime.

It is a super-2 number, since 2×22794769² = 1039202987526722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22794767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127972 + ... + 128149.

It is an arithmetic number, because the mean of its divisors is an integer number (5762745).

Almost surely, 2^22794769 is an apocalyptic number.

It is an amenable number.

22794769 is a deficient number, since it is larger than the sum of its proper divisors (256211).

22794769 is an equidigital number, since it uses as much as digits as its factorization.

22794769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256210.

The product of its digits is 381024, while the sum is 46.

The square root of 22794769 is about 4774.3867669053. The cubic root of 22794769 is about 283.5383004388.

The spelling of 22794769 in words is "twenty-two million, seven hundred ninety-four thousand, seven hundred sixty-nine".