4221274368 has 36 divisors (see below), whose sum is σ = 11234747888. Its totient is φ = 1407091200.

The previous prime is 4221274339. The next prime is 4221274373. The reversal of 4221274368 is 8634721224.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 2747458 + ... + 2748993.

Almost surely, 2^4221274368 is an apocalyptic number.

4221274368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4221274368 is an abundant number, since it is smaller than the sum of its proper divisors (7013473520).

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

4221274368 is an equidigital number, since it uses as much as digits as its factorization.

4221274368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5496470 (or 5496456 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 4221274368 is about 64971.3349716627. The cubic root of 4221274368 is about 1616.1482398404.

The spelling of 4221274368 in words is "four billion, two hundred twenty-one million, two hundred seventy-four thousand, three hundred sixty-eight".