2122039438 has 8 divisors (see below), whose sum is σ = 3183277680. Its totient is φ = 1060946880.

The previous prime is 2122039427. The next prime is 2122039471. The reversal of 2122039438 is 8349302212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 13903 + ... + 66613.

It is an arithmetic number, because the mean of its divisors is an integer number (397909710).

Almost surely, 2^2122039438 is an apocalyptic number.

2122039438 is a deficient number, since it is larger than the sum of its proper divisors (1061238242).

2122039438 is a wasteful number, since it uses less digits than its factorization.

2122039438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72842.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 2122039438 is about 46065.5992905769. The cubic root of 2122039438 is about 1285.0434638359.

The spelling of 2122039438 in words is "two billion, one hundred twenty-two million, thirty-nine thousand, four hundred thirty-eight".