22302559412 has 48 divisors (see below), whose sum is σ = 45844525440. Its totient is φ = 9293035392.

The previous prime is 22302559399. The next prime is 22302559453. The reversal of 22302559412 is 21495520322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1539539 + ... + 1553957.

It is an arithmetic number, because the mean of its divisors is an integer number (955094280).

Almost surely, 2^22302559412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22302559412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22922262720).

22302559412 is an abundant number, since it is smaller than the sum of its proper divisors (23541966028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22302559412 is a wasteful number, since it uses less digits than its factorization.

22302559412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15960 (or 15958 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 22302559412 in words is "twenty-two billion, three hundred two million, five hundred fifty-nine thousand, four hundred twelve".