22855711454862 has 256 divisors, whose sum is σ = 57006251366400. Its totient is φ = 6009736550400.

The previous prime is 22855711454773. The next prime is 22855711454869. The reversal of 22855711454862 is 26845411755822.

It is a super-2 number, since 2×22855711454862² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22855711454796 and 22855711454805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22855711454869) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 1489060764 + ... + 1489076112.

It is an arithmetic number, because the mean of its divisors is an integer number (222680669400).

Almost surely, 2^{22855711454862} is an apocalyptic number.

22855711454862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22855711454862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28503125683200).

22855711454862 is an abundant number, since it is smaller than the sum of its proper divisors (34150539911538).

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

22855711454862 is a wasteful number, since it uses less digits than its factorization.

22855711454862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16699.

The product of its digits is 43008000, while the sum is 60.

The spelling of 22855711454862 in words is "twenty-two trillion, eight hundred fifty-five billion, seven hundred eleven million, four hundred fifty-four thousand, eight hundred sixty-two".