22905080336 has 90 divisors (see below), whose sum is σ = 48134384046. Its totient is φ = 10551110400.

The previous prime is 22905080327. The next prime is 22905080371. The reversal of 22905080336 is 63308050922.

It can be written as a sum of positive squares in only one way, i.e., 13966512400 + 8938567936 = 118180^2 + 94544^2 .

It is a super-2 number, since 2×22905080336² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 22905080336.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 73649621 + ... + 73649931.

Almost surely, 2^22905080336 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 22905080336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24067192023).

22905080336 is an abundant number, since it is smaller than the sum of its proper divisors (25229303710).

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

22905080336 is an equidigital number, since it uses as much as digits as its factorization.

22905080336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 22905080336 in words is "twenty-two billion, nine hundred five million, eighty thousand, three hundred thirty-six".