22224694 has 8 divisors (see below), whose sum is σ = 33537168. Its totient is φ = 11045640.

The previous prime is 22224689. The next prime is 22224707. The reversal of 22224694 is 49642222.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32937 + ... + 33604.

It is an arithmetic number, because the mean of its divisors is an integer number (4192146).

Almost surely, 2^22224694 is an apocalyptic number.

22224694 is a deficient number, since it is larger than the sum of its proper divisors (11312474).

22224694 is a wasteful number, since it uses less digits than its factorization.

22224694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66710.

The product of its digits is 13824, while the sum is 31.

The square root of 22224694 is about 4714.3073722446. The cubic root of 22224694 is about 281.1546452714.

The spelling of 22224694 in words is "twenty-two million, two hundred twenty-four thousand, six hundred ninety-four".