22794974 has 4 divisors (see below), whose sum is σ = 34192464. Its totient is φ = 11397486.

The previous prime is 22794973. The next prime is 22794979. The reversal of 22794974 is 47949722.

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

It is a super-2 number, since 2×22794974² = 1039221679321352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22794973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5698742 + ... + 5698745.

It is an arithmetic number, because the mean of its divisors is an integer number (8548116).

Almost surely, 2^22794974 is an apocalyptic number.

22794974 is a deficient number, since it is larger than the sum of its proper divisors (11397490).

22794974 is a wasteful number, since it uses less digits than its factorization.

22794974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11397489.

The product of its digits is 254016, while the sum is 44.

The square root of 22794974 is about 4774.4082355827. The cubic root of 22794974 is about 283.5391504171.

The spelling of 22794974 in words is "twenty-two million, seven hundred ninety-four thousand, nine hundred seventy-four".