22029329 has 8 divisors (see below), whose sum is σ = 25316928. Its totient is φ = 18776880.

The previous prime is 22029311. The next prime is 22029389. The reversal of 22029329 is 92392022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22029329 - 2¹² = 22025233 is a prime.

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7427 + ... + 9960.

It is an arithmetic number, because the mean of its divisors is an integer number (3164616).

Almost surely, 2^22029329 is an apocalyptic number.

It is an amenable number.

22029329 is a deficient number, since it is larger than the sum of its proper divisors (3287599).

22029329 is a wasteful number, since it uses less digits than its factorization.

22029329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17575.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 22029329 is about 4693.5412004157. The cubic root of 22029329 is about 280.3283944580.

The spelling of 22029329 in words is "twenty-two million, twenty-nine thousand, three hundred twenty-nine".