38862222 has 16 divisors (see below), whose sum is σ = 88828032. Its totient is φ = 11103480.

The previous prime is 38862199. The next prime is 38862223. The reversal of 38862222 is 22226883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38862223) 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, 462604 + ... + 462687.

It is an arithmetic number, because the mean of its divisors is an integer number (5551752).

Almost surely, 2^38862222 is an apocalyptic number.

38862222 is an abundant number, since it is smaller than the sum of its proper divisors (49965810).

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

38862222 is a wasteful number, since it uses less digits than its factorization.

38862222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925303.

The product of its digits is 18432, while the sum is 33.

The square root of 38862222 is about 6233.9571702090. The cubic root of 38862222 is about 338.7213275296.

The spelling of 38862222 in words is "thirty-eight million, eight hundred sixty-two thousand, two hundred twenty-two".