220274348 has 12 divisors (see below), whose sum is σ = 440548752. Its totient is φ = 94403280.

The previous prime is 220274333. The next prime is 220274371. The reversal of 220274348 is 843472022.

220274348 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3933443 + ... + 3933498.

It is an arithmetic number, because the mean of its divisors is an integer number (36712396).

Almost surely, 2^220274348 is an apocalyptic number.

220274348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

220274348 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.

220274348 is a wasteful number, since it uses less digits than its factorization.

220274348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7866952 (or 7866950 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 220274348 is about 14841.6423619490. The cubic root of 220274348 is about 603.9319068596.

The spelling of 220274348 in words is "two hundred twenty million, two hundred seventy-four thousand, three hundred forty-eight".