22101159 has 16 divisors (see below), whose sum is σ = 30354912. Its totient is φ = 14297088.

The previous prime is 22101151. The next prime is 22101193. The reversal of 22101159 is 95110122.

It is not a de Polignac number, because 22101159 - 2³ = 22101151 is a prime.

It is a super-2 number, since 2×22101159² = 976922458286562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14707 + ... + 16139.

It is an arithmetic number, because the mean of its divisors is an integer number (1897182).

Almost surely, 2^22101159 is an apocalyptic number.

22101159 is a deficient number, since it is larger than the sum of its proper divisors (8253753).

22101159 is a wasteful number, since it uses less digits than its factorization.

22101159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 22101159 is about 4701.1869777749. The cubic root of 22101159 is about 280.6327484497.

The spelling of 22101159 in words is "twenty-two million, one hundred one thousand, one hundred fifty-nine".