22213179 has 6 divisors (see below), whose sum is σ = 32085716. Its totient is φ = 14808780.

The previous prime is 22213133. The next prime is 22213183. The reversal of 22213179 is 97131222.

It is not a de Polignac number, because 22213179 - 2¹¹ = 22211131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22213979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1234057 + ... + 1234074.

Almost surely, 2^22213179 is an apocalyptic number.

22213179 is a deficient number, since it is larger than the sum of its proper divisors (9872537).

22213179 is a wasteful number, since it uses less digits than its factorization.

22213179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468137 (or 2468134 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 22213179 is about 4713.0859317437. The cubic root of 22213179 is about 281.1060798478.

The spelling of 22213179 in words is "twenty-two million, two hundred thirteen thousand, one hundred seventy-nine".