22262608272 has 80 divisors (see below), whose sum is σ = 58428919040. Its totient is φ = 7303136256.

The previous prime is 22262608259. The next prime is 22262608307. The reversal of 22262608272 is 27280626222.

It is a self number, because there is not a number n which added to its sum of digits gives 22262608272.

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 15 ways as a sum of consecutive naturals, for example, 1177518 + ... + 1196274.

It is an arithmetic number, because the mean of its divisors is an integer number (730361488).

Almost surely, 2^22262608272 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 22262608272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29214459520).

22262608272 is an abundant number, since it is smaller than the sum of its proper divisors (36166310768).

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

22262608272 is a wasteful number, since it uses less digits than its factorization.

22262608272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19160 (or 19154 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 22262608272 in words is "twenty-two billion, two hundred sixty-two million, six hundred eight thousand, two hundred seventy-two".