100422022 has 4 divisors (see below), whose sum is σ = 150633036. Its totient is φ = 50211010.

The previous prime is 100422019. The next prime is 100422037. The reversal of 100422022 is 220224001.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 100421993 and 100422011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25105504 + ... + 25105507.

It is an arithmetic number, because the mean of its divisors is an integer number (37658259).

Almost surely, 2^100422022 is an apocalyptic number.

100422022 is a deficient number, since it is larger than the sum of its proper divisors (50211014).

100422022 is an equidigital number, since it uses as much as digits as its factorization.

100422022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50211013.

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

The square root of 100422022 is about 10021.0788840324. The cubic root of 100422022 is about 464.8109178443.

Adding to 100422022 its reverse (220224001), we get a palindrome (320646023).

The spelling of 100422022 in words is "one hundred million, four hundred twenty-two thousand, twenty-two".