22196975616 has 360 divisors, whose sum is σ = 70582271760. Its totient is φ = 6948716544.

The previous prime is 22196975597. The next prime is 22196975621. The reversal of 22196975616 is 61657969122.

22196975616 is a `hidden beast` number, since 2 + 2 + 19 + 6 + 9 + 7 + 5 + 616 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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 29 ways as a sum of consecutive naturals, for example, 47941401 + ... + 47941863.

It is an arithmetic number, because the mean of its divisors is an integer number (196061866).

Almost surely, 2^22196975616 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 22196975616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35291135880).

22196975616 is an abundant number, since it is smaller than the sum of its proper divisors (48385296144).

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

22196975616 is an equidigital number, since it uses as much as digits as its factorization.

22196975616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 485 counting only the distinct ones).

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

The spelling of 22196975616 in words is "twenty-two billion, one hundred ninety-six million, nine hundred seventy-five thousand, six hundred sixteen".