22994470 has 8 divisors (see below), whose sum is σ = 41390064. Its totient is φ = 9197784.

The previous prime is 22994453. The next prime is 22994479. The reversal of 22994470 is 7449922.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22994479) 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, 1149714 + ... + 1149733.

It is an arithmetic number, because the mean of its divisors is an integer number (5173758).

Almost surely, 2^22994470 is an apocalyptic number.

22994470 is a deficient number, since it is larger than the sum of its proper divisors (18395594).

22994470 is a wasteful number, since it uses less digits than its factorization.

22994470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299454.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 22994470 is about 4795.2549462985. The cubic root of 22994470 is about 284.3639040069.

The spelling of 22994470 in words is "twenty-two million, nine hundred ninety-four thousand, four hundred seventy".