22117029 has 16 divisors (see below), whose sum is σ = 32614464. Its totient is φ = 13219200.

The previous prime is 22117021. The next prime is 22117031. The reversal of 22117029 is 92071122.

It is not a de Polignac number, because 22117029 - 2³ = 22117021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22117021) 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, 2182 + ... + 6999.

It is an arithmetic number, because the mean of its divisors is an integer number (2038404).

Almost surely, 2^22117029 is an apocalyptic number.

It is an amenable number.

22117029 is a deficient number, since it is larger than the sum of its proper divisors (10497435).

22117029 is a wasteful number, since it uses less digits than its factorization.

22117029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9268.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 22117029 is about 4702.8745464875. The cubic root of 22117029 is about 280.6999029391.

The spelling of 22117029 in words is "twenty-two million, one hundred seventeen thousand, twenty-nine".