22252197 has 16 divisors (see below), whose sum is σ = 33057792. Its totient is φ = 13198320.

The previous prime is 22252189. The next prime is 22252213. The reversal of 22252197 is 79125222.

It is not a de Polignac number, because 22252197 - 2³ = 22252189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22252117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5623 + ... + 8724.

It is an arithmetic number, because the mean of its divisors is an integer number (2066112).

Almost surely, 2^22252197 is an apocalyptic number.

It is an amenable number.

22252197 is a deficient number, since it is larger than the sum of its proper divisors (10805595).

22252197 is a wasteful number, since it uses less digits than its factorization.

22252197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14408.

The product of its digits is 5040, while the sum is 30.

The square root of 22252197 is about 4717.2234418141. The cubic root of 22252197 is about 281.2705735074.

The spelling of 22252197 in words is "twenty-two million, two hundred fifty-two thousand, one hundred ninety-seven".