22796518016272 has 640 divisors, whose sum is σ = 65233392795648. Its totient is φ = 7419373977600.

The previous prime is 22796518016249. The next prime is 22796518016291. The reversal of 22796518016272 is 27261081569722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1325139223 + ... + 1325156425.

Almost surely, 2^{22796518016272} is an apocalyptic number.

22796518016272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22796518016272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32616696397824).

22796518016272 is an abundant number, since it is smaller than the sum of its proper divisors (42436874779376).

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

22796518016272 is a wasteful number, since it uses less digits than its factorization.

22796518016272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17447 (or 17441 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 22796518016272 in words is "twenty-two trillion, seven hundred ninety-six billion, five hundred eighteen million, sixteen thousand, two hundred seventy-two".