22540264262142 has 64 divisors (see below), whose sum is σ = 51245925523200. Its totient is φ = 6546714970880.

The previous prime is 22540264262093. The next prime is 22540264262161. The reversal of 22540264262142 is 24126246204522.

It is a junction number, because it is equal to n+sod(n) for n = 22540264262094 and 22540264262103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42717792 + ... + 43242227.

It is an arithmetic number, because the mean of its divisors is an integer number (800717586300).

Almost surely, 2^{22540264262142} is an apocalyptic number.

22540264262142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22540264262142 is an abundant number, since it is smaller than the sum of its proper divisors (28705661261058).

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

22540264262142 is a wasteful number, since it uses less digits than its factorization.

22540264262142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85960201.

The product of its (nonzero) digits is 737280, while the sum is 42.

The spelling of 22540264262142 in words is "twenty-two trillion, five hundred forty billion, two hundred sixty-four million, two hundred sixty-two thousand, one hundred forty-two".