22054886540 has 24 divisors (see below), whose sum is σ = 46509059520. Its totient is φ = 8785040768.

The previous prime is 22054886473. The next prime is 22054886551. The reversal of 22054886540 is 4568845022.

It is a junction number, because it is equal to n+sod(n) for n = 22054886491 and 22054886500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2302217 + ... + 2311776.

It is an arithmetic number, because the mean of its divisors is an integer number (1937877480).

Almost surely, 2^22054886540 is an apocalyptic number.

22054886540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22054886540 is an abundant number, since it is smaller than the sum of its proper divisors (24454172980).

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

22054886540 is a wasteful number, since it uses less digits than its factorization.

22054886540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4614241 (or 4614239 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 44.

The spelling of 22054886540 in words is "twenty-two billion, fifty-four million, eight hundred eighty-six thousand, five hundred forty".