22336139 has 8 divisors (see below), whose sum is σ = 26070528. Its totient is φ = 18737640.

The previous prime is 22336109. The next prime is 22336141. The reversal of 22336139 is 93163322.

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 22336139 - 2¹² = 22332043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22336109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33617 + ... + 34274.

It is an arithmetic number, because the mean of its divisors is an integer number (3258816).

Almost surely, 2^22336139 is an apocalyptic number.

22336139 is a deficient number, since it is larger than the sum of its proper divisors (3734389).

22336139 is an equidigital number, since it uses as much as digits as its factorization.

22336139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67945.

The product of its digits is 5832, while the sum is 29.

The square root of 22336139 is about 4726.1124616327. The cubic root of 22336139 is about 281.6238088607.

The spelling of 22336139 in words is "twenty-two million, three hundred thirty-six thousand, one hundred thirty-nine".