22029359 has 4 divisors (see below), whose sum is σ = 24032040. Its totient is φ = 20026680.

The previous prime is 22029311. The next prime is 22029389. The reversal of 22029359 is 95392022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22029359 - 2²⁰ = 20980783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22029389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001324 + ... + 1001345.

It is an arithmetic number, because the mean of its divisors is an integer number (6008010).

Almost surely, 2^22029359 is an apocalyptic number.

22029359 is a deficient number, since it is larger than the sum of its proper divisors (2002681).

22029359 is a wasteful number, since it uses less digits than its factorization.

22029359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002680.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 22029359 is about 4693.5443962958. The cubic root of 22029359 is about 280.3285217103.

The spelling of 22029359 in words is "twenty-two million, twenty-nine thousand, three hundred fifty-nine".