22254474284 has 12 divisors (see below), whose sum is σ = 44508948624. Its totient is φ = 9537631824.

The previous prime is 22254474269. The next prime is 22254474317. The reversal of 22254474284 is 48247445222.

22254474284 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397401299 + ... + 397401354.

It is an arithmetic number, because the mean of its divisors is an integer number (3709079052).

Almost surely, 2^22254474284 is an apocalyptic number.

It is an amenable number.

22254474284 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22254474284 is a wasteful number, since it uses less digits than its factorization.

22254474284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794802664 (or 794802662 counting only the distinct ones).

The product of its digits is 1146880, while the sum is 44.

The spelling of 22254474284 in words is "twenty-two billion, two hundred fifty-four million, four hundred seventy-four thousand, two hundred eighty-four".