38216822 has 16 divisors (see below), whose sum is σ = 65594112. Its totient is φ = 16358760.

The previous prime is 38216821. The next prime is 38216851. The reversal of 38216822 is 22861283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38216821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20543 + ... + 22325.

It is an arithmetic number, because the mean of its divisors is an integer number (4099632).

Almost surely, 2^38216822 is an apocalyptic number.

38216822 is a deficient number, since it is larger than the sum of its proper divisors (27377290).

38216822 is a wasteful number, since it uses less digits than its factorization.

38216822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323.

The product of its digits is 9216, while the sum is 32.

The square root of 38216822 is about 6181.9755741996. The cubic root of 38216822 is about 336.8357583859.

The spelling of 38216822 in words is "thirty-eight million, two hundred sixteen thousand, eight hundred twenty-two".