22188552822546 has 32 divisors (see below), whose sum is σ = 48855529166400. Its totient is φ = 6662117609280.

The previous prime is 22188552822493. The next prime is 22188552822581. The reversal of 22188552822546 is 64522825588122.

It is a self number, because there is not a number n which added to its sum of digits gives 22188552822546.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1542149661 + ... + 1542164048.

It is an arithmetic number, because the mean of its divisors is an integer number (1526735286450).

Almost surely, 2^{22188552822546} is an apocalyptic number.

22188552822546 is an abundant number, since it is smaller than the sum of its proper divisors (26666976343854).

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

22188552822546 is a wasteful number, since it uses less digits than its factorization.

22188552822546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3084313834.

The product of its digits is 49152000, while the sum is 60.

The spelling of 22188552822546 in words is "twenty-two trillion, one hundred eighty-eight billion, five hundred fifty-two million, eight hundred twenty-two thousand, five hundred forty-six".