22759139 has 12 divisors (see below), whose sum is σ = 25161696. Its totient is φ = 20454912.

The previous prime is 22759133. The next prime is 22759147. The reversal of 22759139 is 93195722.

It is not a de Polignac number, because 22759139 - 2¹⁶ = 22693603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22759133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117827 + ... + 118019.

It is an arithmetic number, because the mean of its divisors is an integer number (2096808).

Almost surely, 2^22759139 is an apocalyptic number.

22759139 is a deficient number, since it is larger than the sum of its proper divisors (2402557).

22759139 is an equidigital number, since it uses as much as digits as its factorization.

22759139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 253 counting only the distinct ones).

The product of its digits is 34020, while the sum is 38.

The square root of 22759139 is about 4770.6539384030. The cubic root of 22759139 is about 283.3904925818.

The spelling of 22759139 in words is "twenty-two million, seven hundred fifty-nine thousand, one hundred thirty-nine".