22469794 has 8 divisors (see below), whose sum is σ = 33731100. Its totient is φ = 11226096.

The previous prime is 22469791. The next prime is 22469819. The reversal of 22469794 is 49796422.

It can be written as a sum of positive squares in 2 ways, for example, as 22439169 + 30625 = 4737^2 + 175^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22469794.

It is not an unprimeable number, because it can be changed into a prime (22469791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529 + ... + 6724.

Almost surely, 2^22469794 is an apocalyptic number.

22469794 is a deficient number, since it is larger than the sum of its proper divisors (11261306).

22469794 is a wasteful number, since it uses less digits than its factorization.

22469794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8804.

The product of its digits is 217728, while the sum is 43.

The square root of 22469794 is about 4740.2314289494. The cubic root of 22469794 is about 282.1844190473.

The spelling of 22469794 in words is "twenty-two million, four hundred sixty-nine thousand, seven hundred ninety-four".