22339005 has 32 divisors (see below), whose sum is σ = 38881920. Its totient is φ = 10886400.

The previous prime is 22338997. The next prime is 22339007. The reversal of 22339005 is 50093322.

It is not a de Polignac number, because 22339005 - 2³ = 22338997 is a prime.

It is a super-2 number, since 2×22339005² = 998062288780050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22339007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20730 + ... + 21780.

It is an arithmetic number, because the mean of its divisors is an integer number (1215060).

Almost surely, 2^22339005 is an apocalyptic number.

It is an amenable number.

22339005 is a deficient number, since it is larger than the sum of its proper divisors (16542915).

22339005 is a wasteful number, since it uses less digits than its factorization.

22339005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 22339005 is about 4726.4156609422. The cubic root of 22339005 is about 281.6358536060.

The spelling of 22339005 in words is "twenty-two million, three hundred thirty-nine thousand, five".