382228444 has 24 divisors (see below), whose sum is σ = 751675680. Its totient is φ = 168742464.

The previous prime is 382228411. The next prime is 382228477. The reversal of 382228444 is 444822283.

It is an interprime number because it is at equal distance from previous prime (382228411) and next prime (382228477).

It is a super-2 number, since 2×382228444² = 292197166805322272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158599 + ... + 160990.

It is an arithmetic number, because the mean of its divisors is an integer number (31319820).

Almost surely, 2^382228444 is an apocalyptic number.

It is an amenable number.

382228444 is a deficient number, since it is larger than the sum of its proper divisors (369447236).

382228444 is a wasteful number, since it uses less digits than its factorization.

382228444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319629 (or 319627 counting only the distinct ones).

The product of its digits is 98304, while the sum is 37.

The square root of 382228444 is about 19550.6635181520. The cubic root of 382228444 is about 725.7287600410.

It can be divided in two parts, 382 and 228444, that added together give a triangular number (228826 = T₆₇₆).

The spelling of 382228444 in words is "three hundred eighty-two million, two hundred twenty-eight thousand, four hundred forty-four".