38222086 has 32 divisors (see below), whose sum is σ = 71088192. Its totient is φ = 15037440.

The previous prime is 38222071. The next prime is 38222089. The reversal of 38222086 is 68022283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38222089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7800 + ... + 11716.

It is an arithmetic number, because the mean of its divisors is an integer number (2221506).

Almost surely, 2^38222086 is an apocalyptic number.

38222086 is a deficient number, since it is larger than the sum of its proper divisors (32866106).

38222086 is a wasteful number, since it uses less digits than its factorization.

38222086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 38222086 is about 6182.4013134057. The cubic root of 38222086 is about 336.8512229723.

The spelling of 38222086 in words is "thirty-eight million, two hundred twenty-two thousand, eighty-six".