22555252166634 has 192 divisors, whose sum is σ = 56475220464000. Its totient is φ = 6434125125120.

The previous prime is 22555252166609. The next prime is 22555252166659. The reversal of 22555252166634 is 43666125255522.

It is an interprime number because it is at equal distance from previous prime (22555252166609) and next prime (22555252166659).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 438476764 + ... + 438528200.

It is an arithmetic number, because the mean of its divisors is an integer number (294141773250).

Almost surely, 2^{22555252166634} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22555252166634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28237610232000).

22555252166634 is an abundant number, since it is smaller than the sum of its proper divisors (33919968297366).

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

22555252166634 is a wasteful number, since it uses less digits than its factorization.

22555252166634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52213 (or 52210 counting only the distinct ones).

The product of its digits is 25920000, while the sum is 54.

The spelling of 22555252166634 in words is "twenty-two trillion, five hundred fifty-five billion, two hundred fifty-two million, one hundred sixty-six thousand, six hundred thirty-four".