100022382 has 24 divisors (see below), whose sum is σ = 216899904. Its totient is φ = 33312384.

The previous prime is 100022369. The next prime is 100022389. The reversal of 100022382 is 283220001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100022389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37278 + ... + 39870.

It is an arithmetic number, because the mean of its divisors is an integer number (9037496).

Almost surely, 2^100022382 is an apocalyptic number.

100022382 is an abundant number, since it is smaller than the sum of its proper divisors (116877522).

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

100022382 is a wasteful number, since it uses less digits than its factorization.

100022382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744 (or 4741 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 100022382 is about 10001.1190373878. The cubic root of 100022382 is about 464.1935101251.

Adding to 100022382 its reverse (283220001), we get a palindrome (383242383).

The spelling of 100022382 in words is "one hundred million, twenty-two thousand, three hundred eighty-two".