22439837612 has 12 divisors (see below), whose sum is σ = 39496709616. Its totient is φ = 11155063440.

The previous prime is 22439837611. The next prime is 22439837669. The reversal of 22439837612 is 21673893422.

It is not an unprimeable number, because it can be changed into a prime (22439837611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16213064 + ... + 16214447.

It is an arithmetic number, because the mean of its divisors is an integer number (3291392468).

Almost surely, 2^22439837612 is an apocalyptic number.

It is an amenable number.

22439837612 is a deficient number, since it is larger than the sum of its proper divisors (17056872004).

22439837612 is a wasteful number, since it uses less digits than its factorization.

22439837612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32427688 (or 32427686 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The spelling of 22439837612 in words is "twenty-two billion, four hundred thirty-nine million, eight hundred thirty-seven thousand, six hundred twelve".