38221662 has 8 divisors (see below), whose sum is σ = 76443336. Its totient is φ = 12740552.

The previous prime is 38221657. The next prime is 38221663. The reversal of 38221662 is 26612283.

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

38221662 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38221663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3185133 + ... + 3185144.

It is an arithmetic number, because the mean of its divisors is an integer number (9555417).

Almost surely, 2^38221662 is an apocalyptic number.

38221662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38221662 is a wasteful number, since it uses less digits than its factorization.

38221662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6370282.

The product of its digits is 6912, while the sum is 30.

The square root of 38221662 is about 6182.3670224276. The cubic root of 38221662 is about 336.8499773971.

It can be divided in two parts, 38221 and 662, that added together give a palindrome (38883).

The spelling of 38221662 in words is "thirty-eight million, two hundred twenty-one thousand, six hundred sixty-two".