22163141 has 24 divisors (see below), whose sum is σ = 30298464. Its totient is φ = 15936480.

The previous prime is 22163123. The next prime is 22163143. The reversal of 22163141 is 14136122.

It is not a de Polignac number, because 22163141 - 2¹⁸ = 21900997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22163143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5426 + ... + 8588.

It is an arithmetic number, because the mean of its divisors is an integer number (1262436).

Almost surely, 2^22163141 is an apocalyptic number.

It is an amenable number.

22163141 is a deficient number, since it is larger than the sum of its proper divisors (8135323).

22163141 is a wasteful number, since it uses less digits than its factorization.

22163141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201 (or 3194 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 22163141 is about 4707.7745273112. The cubic root of 22163141 is about 280.8948454710.

Adding to 22163141 its reverse (14136122), we get a palindrome (36299263).

The spelling of 22163141 in words is "twenty-two million, one hundred sixty-three thousand, one hundred forty-one".