38021422 has 16 divisors (see below), whose sum is σ = 59540832. Its totient is φ = 18191520.

The previous prime is 38021383. The next prime is 38021437. The reversal of 38021422 is 22412083.

It is a junction number, because it is equal to n+sod(n) for n = 38021393 and 38021402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303 + ... + 8725.

It is an arithmetic number, because the mean of its divisors is an integer number (3721302).

Almost surely, 2^38021422 is an apocalyptic number.

38021422 is a deficient number, since it is larger than the sum of its proper divisors (21519410).

38021422 is a wasteful number, since it uses less digits than its factorization.

38021422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8523.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 38021422 is about 6166.1513117990. The cubic root of 38021422 is about 336.2607044588.

The spelling of 38021422 in words is "thirty-eight million, twenty-one thousand, four hundred twenty-two".