22441139 has 12 divisors (see below), whose sum is σ = 27246864. Its totient is φ = 18102144.

The previous prime is 22441121. The next prime is 22441151. The reversal of 22441139 is 93114422.

It is not a de Polignac number, because 22441139 - 2²⁰ = 21392563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22441189) 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, 3524 + ... + 7569.

It is an arithmetic number, because the mean of its divisors is an integer number (2270572).

Almost surely, 2^22441139 is an apocalyptic number.

22441139 is a deficient number, since it is larger than the sum of its proper divisors (4805725).

22441139 is a wasteful number, since it uses less digits than its factorization.

22441139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11134 (or 11117 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 22441139 is about 4737.2079329495. The cubic root of 22441139 is about 282.0644144723.

The spelling of 22441139 in words is "twenty-two million, four hundred forty-one thousand, one hundred thirty-nine".