22253841468 has 18 divisors (see below), whose sum is σ = 56252766024. Its totient is φ = 7417947144.

The previous prime is 22253841457. The next prime is 22253841479. The reversal of 22253841468 is 86414835222.

22253841468 is a `hidden beast` number, since 2 + 225 + 3 + 8 + 414 + 6 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (22253841457) and next prime (22253841479).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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 5 ways as a sum of consecutive naturals, for example, 309081096 + ... + 309081167.

It is an arithmetic number, because the mean of its divisors is an integer number (3125153668).

Almost surely, 2^22253841468 is an apocalyptic number.

It is an amenable number.

22253841468 is an abundant number, since it is smaller than the sum of its proper divisors (33998924556).

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

22253841468 is a wasteful number, since it uses less digits than its factorization.

22253841468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618162273 (or 618162268 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The spelling of 22253841468 in words is "twenty-two billion, two hundred fifty-three million, eight hundred forty-one thousand, four hundred sixty-eight".