22439102005 has 32 divisors (see below), whose sum is σ = 27418723200. Its totient is φ = 17627500800.

The previous prime is 22439102003. The next prime is 22439102099. The reversal of 22439102005 is 50020193422.

It is not a de Polignac number, because 22439102005 - 2¹ = 22439102003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22439102003) 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, 31648591 + ... + 31649299.

It is an arithmetic number, because the mean of its divisors is an integer number (856835100).

Almost surely, 2^22439102005 is an apocalyptic number.

It is an amenable number.

22439102005 is a deficient number, since it is larger than the sum of its proper divisors (4979621195).

22439102005 is a wasteful number, since it uses less digits than its factorization.

22439102005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 22439102005 its reverse (50020193422), we get a palindrome (72459295427).

The spelling of 22439102005 in words is "twenty-two billion, four hundred thirty-nine million, one hundred two thousand, five".