22197153 has 8 divisors (see below), whose sum is σ = 32286816. Its totient is φ = 13452800.

The previous prime is 22197127. The next prime is 22197163. The reversal of 22197153 is 35179122.

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 22197153 - 2⁸ = 22196897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22197153.

It is not an unprimeable number, because it can be changed into a prime (22197163) 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, 336288 + ... + 336353.

It is an arithmetic number, because the mean of its divisors is an integer number (4035852).

Almost surely, 2^22197153 is an apocalyptic number.

It is an amenable number.

22197153 is a deficient number, since it is larger than the sum of its proper divisors (10089663).

22197153 is a wasteful number, since it uses less digits than its factorization.

22197153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672655.

The product of its digits is 3780, while the sum is 30.

The square root of 22197153 is about 4711.3854650198. The cubic root of 22197153 is about 281.0384609826.

The spelling of 22197153 in words is "twenty-two million, one hundred ninety-seven thousand, one hundred fifty-three".