100424222 has 8 divisors (see below), whose sum is σ = 150858936. Its totient is φ = 50137912.

The previous prime is 100424201. The next prime is 100424227. The reversal of 100424222 is 222424001.

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 100424222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100424227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35393 + ... + 38124.

It is an arithmetic number, because the mean of its divisors is an integer number (18857367).

Almost surely, 2^100424222 is an apocalyptic number.

100424222 is a deficient number, since it is larger than the sum of its proper divisors (50434714).

100424222 is an equidigital number, since it uses as much as digits as its factorization.

100424222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74202.

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

The square root of 100424222 is about 10021.1886520512. The cubic root of 100424222 is about 464.8143121082.

Adding to 100424222 its reverse (222424001), we get a palindrome (322848223).

The spelling of 100424222 in words is "one hundred million, four hundred twenty-four thousand, two hundred twenty-two".