22469474 has 8 divisors (see below), whose sum is σ = 34083180. Its totient is φ = 11108416.

The previous prime is 22469453. The next prime is 22469477. The reversal of 22469474 is 47496422.

It can be written as a sum of positive squares in 2 ways, for example, as 21557449 + 912025 = 4643^2 + 955^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22469477) 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, 62939 + ... + 63294.

Almost surely, 2^22469474 is an apocalyptic number.

22469474 is a deficient number, since it is larger than the sum of its proper divisors (11613706).

22469474 is a wasteful number, since it uses less digits than its factorization.

22469474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126324.

The product of its digits is 96768, while the sum is 38.

The square root of 22469474 is about 4740.1976752030. The cubic root of 22469474 is about 282.1830794794.

The spelling of 22469474 in words is "twenty-two million, four hundred sixty-nine thousand, four hundred seventy-four".