2242120398 has 16 divisors (see below), whose sum is σ = 5124846720. Its totient is φ = 640605816.

The previous prime is 2242120381. The next prime is 2242120549. The reversal of 2242120398 is 8930212422.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 26691868 + ... + 26691951.

It is an arithmetic number, because the mean of its divisors is an integer number (320302920).

Almost surely, 2^2242120398 is an apocalyptic number.

2242120398 is an abundant number, since it is smaller than the sum of its proper divisors (2882726322).

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

2242120398 is a wasteful number, since it uses less digits than its factorization.

2242120398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53383831.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2242120398 is about 47351.0337585147. The cubic root of 2242120398 is about 1308.8392487820.

The spelling of 2242120398 in words is "two billion, two hundred forty-two million, one hundred twenty thousand, three hundred ninety-eight".