38429378222 has 8 divisors (see below), whose sum is σ = 59503553472. Its totient is φ = 18594860400.

The previous prime is 38429378173. The next prime is 38429378293. The reversal of 38429378222 is 22287392483.

38429378222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×38429378222² (a number of 22 digits) contains 22 as substring.

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, 309914279 + ... + 309914402.

It is an arithmetic number, because the mean of its divisors is an integer number (7437944184).

Almost surely, 2^38429378222 is an apocalyptic number.

38429378222 is a deficient number, since it is larger than the sum of its proper divisors (21074175250).

38429378222 is a wasteful number, since it uses less digits than its factorization.

38429378222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619828714.

The product of its digits is 2322432, while the sum is 50.

The spelling of 38429378222 in words is "thirty-eight billion, four hundred twenty-nine million, three hundred seventy-eight thousand, two hundred twenty-two".