22197501236196 has 144 divisors (see below), whose sum is σ = 65922497729088. Its totient is φ = 6208842067200.

The previous prime is 22197501236171. The next prime is 22197501236233. The reversal of 22197501236196 is 69163210579122.

22197501236196 is a `hidden beast` number, since 2 + 2 + 1 + 9 + 7 + 5 + 0 + 12 + 3 + 619 + 6 = 666.

It is a super-2 number, since 2×22197501236196² (a number of 27 digits) contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 155300355 + ... + 155443221.

Almost surely, 2^{22197501236196} is an apocalyptic number.

22197501236196 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22197501236196 is an abundant number, since it is smaller than the sum of its proper divisors (43724996492892).

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

22197501236196 is a wasteful number, since it uses less digits than its factorization.

22197501236196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173082 (or 173077 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 22197501236196 in words is "twenty-two trillion, one hundred ninety-seven billion, five hundred one million, two hundred thirty-six thousand, one hundred ninety-six".