22224693 has 8 divisors (see below), whose sum is σ = 30921408. Its totient is φ = 14172224.

The previous prime is 22224689. The next prime is 22224707. The reversal of 22224693 is 39642222.

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 22224693 - 2² = 22224689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22224693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22224673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160980 + ... + 161117.

It is an arithmetic number, because the mean of its divisors is an integer number (3865176).

Almost surely, 2^22224693 is an apocalyptic number.

22224693 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22224693 is a deficient number, since it is larger than the sum of its proper divisors (8696715).

22224693 is a wasteful number, since it uses less digits than its factorization.

22224693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322123.

The product of its digits is 10368, while the sum is 30.

The square root of 22224693 is about 4714.3072661845. The cubic root of 22224693 is about 281.1546410545.

The spelling of 22224693 in words is "twenty-two million, two hundred twenty-four thousand, six hundred ninety-three".