22994758 has 4 divisors (see below), whose sum is σ = 34492140. Its totient is φ = 11497378.

The previous prime is 22994753. The next prime is 22994759. The reversal of 22994758 is 85749922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85749922 = 2 ⋅42874961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22994753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5748688 + ... + 5748691.

It is an arithmetic number, because the mean of its divisors is an integer number (8623035).

Almost surely, 2^22994758 is an apocalyptic number.

22994758 is a deficient number, since it is larger than the sum of its proper divisors (11497382).

22994758 is a wasteful number, since it uses less digits than its factorization.

22994758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11497381.

The product of its digits is 362880, while the sum is 46.

The square root of 22994758 is about 4795.2849758904. The cubic root of 22994758 is about 284.3650911976.

The spelling of 22994758 in words is "twenty-two million, nine hundred ninety-four thousand, seven hundred fifty-eight".