22214554460 has 24 divisors (see below), whose sum is σ = 53314931040. Its totient is φ = 7616418624.

The previous prime is 22214554459. The next prime is 22214554471. The reversal of 22214554460 is 6445541222.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 22214554460.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79337555 + ... + 79337834.

It is an arithmetic number, because the mean of its divisors is an integer number (2221455460).

Almost surely, 2^22214554460 is an apocalyptic number.

22214554460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22214554460 is an abundant number, since it is smaller than the sum of its proper divisors (31100376580).

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

22214554460 is a wasteful number, since it uses less digits than its factorization.

22214554460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158675405 (or 158675403 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 22214554460 in words is "twenty-two billion, two hundred fourteen million, five hundred fifty-four thousand, four hundred sixty".