1938334222 has 16 divisors (see below), whose sum is σ = 3216495744. Its totient is φ = 868651000.

The previous prime is 1938334201. The next prime is 1938334243. The reversal of 1938334222 is 2224338391.

It is an interprime number because it is at equal distance from previous prime (1938334201) and next prime (1938334243).

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, 618904 + ... + 622027.

It is an arithmetic number, because the mean of its divisors is an integer number (201030984).

Almost surely, 2^1938334222 is an apocalyptic number.

1938334222 is a deficient number, since it is larger than the sum of its proper divisors (1278161522).

1938334222 is a wasteful number, since it uses less digits than its factorization.

1938334222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241015.

The product of its digits is 62208, while the sum is 37.

The square root of 1938334222 is about 44026.5172594881. The cubic root of 1938334222 is about 1246.8366352787.

The spelling of 1938334222 in words is "one billion, nine hundred thirty-eight million, three hundred thirty-four thousand, two hundred twenty-two".