22196356128 has 120 divisors (see below), whose sum is σ = 67384880640. Its totient is φ = 7160088960.

The previous prime is 22196356093. The next prime is 22196356141. The reversal of 22196356128 is 82165369122.

22196356128 is a `hidden beast` number, since 2 + 2 + 1 + 9 + 63 + 561 + 28 = 666.

It is a super-2 number, since 2×22196356128² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 57768 + ... + 218471.

It is an arithmetic number, because the mean of its divisors is an integer number (561540672).

Almost surely, 2^22196356128 is an apocalyptic number.

It is an amenable number.

22196356128 is an abundant number, since it is smaller than the sum of its proper divisors (45188524512).

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

22196356128 is a wasteful number, since it uses less digits than its factorization.

22196356128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276292 (or 276275 counting only the distinct ones).

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

The spelling of 22196356128 in words is "twenty-two billion, one hundred ninety-six million, three hundred fifty-six thousand, one hundred twenty-eight".