38222452 has 24 divisors (see below), whose sum is σ = 70943040. Its totient is φ = 17968320.

The previous prime is 38222449. The next prime is 38222453. The reversal of 38222452 is 25422283.

It is a happy number.

38222452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 38222452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38222453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8577 + ... + 12247.

It is an arithmetic number, because the mean of its divisors is an integer number (2955960).

Almost surely, 2^38222452 is an apocalyptic number.

It is an amenable number.

38222452 is a deficient number, since it is larger than the sum of its proper divisors (32720588).

38222452 is a wasteful number, since it uses less digits than its factorization.

38222452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831 (or 3829 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 38222452 is about 6182.4309134838. The cubic root of 38222452 is about 336.8522981548.

The spelling of 38222452 in words is "thirty-eight million, two hundred twenty-two thousand, four hundred fifty-two".