22298925312 has 216 divisors, whose sum is σ = 67870202400. Its totient is φ = 7021707264.

The previous prime is 22298925281. The next prime is 22298925323. The reversal of 22298925312 is 21352989222.

22298925312 is a `hidden beast` number, since 2 + 2 + 29 + 8 + 92 + 531 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25958739 + ... + 25959597.

It is an arithmetic number, because the mean of its divisors is an integer number (314213900).

Almost surely, 2^22298925312 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 22298925312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33935101200).

22298925312 is an abundant number, since it is smaller than the sum of its proper divisors (45571277088).

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

22298925312 is a wasteful number, since it uses less digits than its factorization.

22298925312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493 (or 1476 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The spelling of 22298925312 in words is "twenty-two billion, two hundred ninety-eight million, nine hundred twenty-five thousand, three hundred twelve".