100440022 has 8 divisors (see below), whose sum is σ = 150717672. Its totient is φ = 50200800.

The previous prime is 100440017. The next prime is 100440049. The reversal of 100440022 is 220044001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100439984 and 100440011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1804 + ... + 14287.

It is an arithmetic number, because the mean of its divisors is an integer number (18839709).

Almost surely, 2^100440022 is an apocalyptic number.

100440022 is a deficient number, since it is larger than the sum of its proper divisors (50277650).

100440022 is a wasteful number, since it uses less digits than its factorization.

100440022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19214.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 100440022 is about 10021.9769506819. The cubic root of 100440022 is about 464.8386876386.

Adding to 100440022 its reverse (220044001), we get a palindrome (320484023).

The spelling of 100440022 in words is "one hundred million, four hundred forty thousand, twenty-two".