22154537108160 has 336 divisors, whose sum is σ = 79279932506112. Its totient is φ = 5672278886400.

The previous prime is 22154537108087. The next prime is 22154537108177. The reversal of 22154537108160 is 6180173545122.

22154537108160 is a `hidden beast` number, since 2 + 2 + 1 + 5 + 4 + 537 + 108 + 1 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 47 ways as a sum of consecutive naturals, for example, 10361605 + ... + 12315515.

Almost surely, 2^{22154537108160} is an apocalyptic number.

22154537108160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22154537108160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39639966253056).

22154537108160 is an abundant number, since it is smaller than the sum of its proper divisors (57125395397952).

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

22154537108160 is a wasteful number, since it uses less digits than its factorization.

22154537108160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954092 (or 1954079 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 22154537108160 in words is "twenty-two trillion, one hundred fifty-four billion, five hundred thirty-seven million, one hundred eight thousand, one hundred sixty".