100022340 has 48 divisors (see below), whose sum is σ = 305524800. Its totient is φ = 24247680.

The previous prime is 100022323. The next prime is 100022341. The reversal of 100022340 is 43220001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (100022341) 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 15 ways as a sum of consecutive naturals, for example, 75115 + ... + 76434.

It is an arithmetic number, because the mean of its divisors is an integer number (6365100).

Almost surely, 2^100022340 is an apocalyptic number.

100022340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100022340 is an abundant number, since it is smaller than the sum of its proper divisors (205502460).

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

100022340 is a wasteful number, since it uses less digits than its factorization.

100022340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151572 (or 151570 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 100022340 is about 10001.1169376225. The cubic root of 100022340 is about 464.1934451526.

Adding to 100022340 its reverse (43220001), we get a palindrome (143242341).

The spelling of 100022340 in words is "one hundred million, twenty-two thousand, three hundred forty".