100422422 has 8 divisors (see below), whose sum is σ = 151967016. Its totient is φ = 49766752.

The previous prime is 100422419. The next prime is 100422431. The reversal of 100422422 is 224224001.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 100422422.

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, 221948 + ... + 222399.

It is an arithmetic number, because the mean of its divisors is an integer number (18995877).

Almost surely, 2^100422422 is an apocalyptic number.

100422422 is a deficient number, since it is larger than the sum of its proper divisors (51544594).

100422422 is a wasteful number, since it uses less digits than its factorization.

100422422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444462.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 100422422 is about 10021.0988419434. The cubic root of 100422422 is about 464.8115349869.

Adding to 100422422 its reverse (224224001), we get a palindrome (324646423).

The spelling of 100422422 in words is "one hundred million, four hundred twenty-two thousand, four hundred twenty-two".