22162193 has 6 divisors (see below), whose sum is σ = 22502466. Its totient is φ = 21826992.

The previous prime is 22162163. The next prime is 22162199. The reversal of 22162193 is 39126122.

It can be written as a sum of positive squares in only one way, i.e., 18386944 + 3775249 = 4288^2 + 1943^2 .

It is not a de Polignac number, because 22162193 - 2¹⁸ = 21900049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22162199) 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, 2021 + ... + 6957.

It is an arithmetic number, because the mean of its divisors is an integer number (3750411).

Almost surely, 2^22162193 is an apocalyptic number.

It is an amenable number.

22162193 is a deficient number, since it is larger than the sum of its proper divisors (340273).

22162193 is an frugal number, since it uses more digits than its factorization.

22162193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071 (or 5004 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 22162193 is about 4707.6738417184. The cubic root of 22162193 is about 280.8908404414.

The spelling of 22162193 in words is "twenty-two million, one hundred sixty-two thousand, one hundred ninety-three".