22354255540 has 96 divisors (see below), whose sum is σ = 48345454080. Its totient is φ = 8679730176.

The previous prime is 22354255537. The next prime is 22354255541. The reversal of 22354255540 is 4555245322.

It is a self number, because there is not a number n which added to its sum of digits gives 22354255540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22354255541) by changing a digit.

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, 48914992 + ... + 48915448.

It is an arithmetic number, because the mean of its divisors is an integer number (503598480).

Almost surely, 2^22354255540 is an apocalyptic number.

22354255540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22354255540 is an abundant number, since it is smaller than the sum of its proper divisors (25991198540).

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

22354255540 is a wasteful number, since it uses less digits than its factorization.

22354255540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 999 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 22354255540 in words is "twenty-two billion, three hundred fifty-four million, two hundred fifty-five thousand, five hundred forty".