38018422 has 8 divisors (see below), whose sum is σ = 61414416. Its totient is φ = 17546952.

The previous prime is 38018419. The next prime is 38018483. The reversal of 38018422 is 22481083.

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

It is a super-2 number, since 2×38018422² = 2890800822740168, which 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, 731098 + ... + 731149.

It is an arithmetic number, because the mean of its divisors is an integer number (7676802).

Almost surely, 2^38018422 is an apocalyptic number.

38018422 is a deficient number, since it is larger than the sum of its proper divisors (23395994).

38018422 is a wasteful number, since it uses less digits than its factorization.

38018422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462262.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 38018422 is about 6165.9080434272. The cubic root of 38018422 is about 336.2518602459.

The spelling of 38018422 in words is "thirty-eight million, eighteen thousand, four hundred twenty-two".