274221873888 has 48 divisors (see below), whose sum is σ = 762175506960. Its totient is φ = 86030391296.

The previous prime is 274221873851. The next prime is 274221873899. The reversal of 274221873888 is 888378122472.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×274221873888² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84012423 + ... + 84015686.

It is an arithmetic number, because the mean of its divisors is an integer number (15878656395).

Almost surely, 2^274221873888 is an apocalyptic number.

It is an amenable number.

274221873888 is an abundant number, since it is smaller than the sum of its proper divisors (487953633072).

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

274221873888 is a wasteful number, since it uses less digits than its factorization.

274221873888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168028139 (or 168028131 counting only the distinct ones).

The product of its digits is 19267584, while the sum is 60.

The spelling of 274221873888 in words is "two hundred seventy-four billion, two hundred twenty-one million, eight hundred seventy-three thousand, eight hundred eighty-eight".