38822244 has 48 divisors (see below), whose sum is σ = 97702080. Its totient is φ = 11957760.

The previous prime is 38822239. The next prime is 38822281. The reversal of 38822244 is 44222883.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7272 + ... + 11424.

It is an arithmetic number, because the mean of its divisors is an integer number (2035460).

Almost surely, 2^38822244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38822244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48851040).

38822244 is an abundant number, since it is smaller than the sum of its proper divisors (58879836).

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

38822244 is a wasteful number, since it uses less digits than its factorization.

38822244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220 (or 4218 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

The square root of 38822244 is about 6230.7498746138. The cubic root of 38822244 is about 338.6051388800.

The spelling of 38822244 in words is "thirty-eight million, eight hundred twenty-two thousand, two hundred forty-four".