22674945 has 8 divisors (see below), whose sum is σ = 36279936. Its totient is φ = 12093296.

The previous prime is 22674907. The next prime is 22674959. The reversal of 22674945 is 54947622.

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

It is a cyclic number.

It is not a de Polignac number, because 22674945 - 2⁶ = 22674881 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755817 + ... + 755846.

It is an arithmetic number, because the mean of its divisors is an integer number (4534992).

Almost surely, 2^22674945 is an apocalyptic number.

It is an amenable number.

22674945 is a deficient number, since it is larger than the sum of its proper divisors (13604991).

22674945 is a wasteful number, since it uses less digits than its factorization.

22674945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511671.

The product of its digits is 120960, while the sum is 39.

The square root of 22674945 is about 4761.8216052263. The cubic root of 22674945 is about 283.0406073242.

The spelling of 22674945 in words is "twenty-two million, six hundred seventy-four thousand, nine hundred forty-five".