22136193 has 32 divisors (see below), whose sum is σ = 35942400. Its totient is φ = 13402368.

The previous prime is 22136173. The next prime is 22136207. The reversal of 22136193 is 39163122.

It is not a de Polignac number, because 22136193 - 2⁵ = 22136161 is a prime.

It is a super-2 number, since 2×22136193² = 980022081066498, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22136123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12480 + ... + 14142.

It is an arithmetic number, because the mean of its divisors is an integer number (1123200).

Almost surely, 2^22136193 is an apocalyptic number.

It is an amenable number.

22136193 is a deficient number, since it is larger than the sum of its proper divisors (13806207).

22136193 is a wasteful number, since it uses less digits than its factorization.

22136193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718 (or 1712 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 22136193 is about 4704.9115825911. The cubic root of 22136193 is about 280.7809533067.

The spelling of 22136193 in words is "twenty-two million, one hundred thirty-six thousand, one hundred ninety-three".