22994461 has 4 divisors (see below), whose sum is σ = 26279392. Its totient is φ = 19709532.

The previous prime is 22994453. The next prime is 22994479. The reversal of 22994461 is 16449922.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22994461 - 2³ = 22994453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22994461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22994261) 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, 1642455 + ... + 1642468.

It is an arithmetic number, because the mean of its divisors is an integer number (6569848).

Almost surely, 2^22994461 is an apocalyptic number.

It is an amenable number.

22994461 is a deficient number, since it is larger than the sum of its proper divisors (3284931).

22994461 is an equidigital number, since it uses as much as digits as its factorization.

22994461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284930.

The product of its digits is 31104, while the sum is 37.

The square root of 22994461 is about 4795.2540078707. The cubic root of 22994461 is about 284.3638669071.

The spelling of 22994461 in words is "twenty-two million, nine hundred ninety-four thousand, four hundred sixty-one".