100225222 has 8 divisors (see below), whose sum is σ = 150537672. Its totient is φ = 50046000.

The previous prime is 100225199. The next prime is 100225231. The reversal of 100225222 is 222522001.

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 = 100225196 and 100225205.

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, 31404 + ... + 34447.

It is an arithmetic number, because the mean of its divisors is an integer number (18817209).

Almost surely, 2^100225222 is an apocalyptic number.

100225222 is a deficient number, since it is larger than the sum of its proper divisors (50312450).

100225222 is an equidigital number, since it uses as much as digits as its factorization.

100225222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66614.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 100225222 is about 10011.2547665115. The cubic root of 100225222 is about 464.5070847234.

Adding to 100225222 its reverse (222522001), we get a palindrome (322747223).

The spelling of 100225222 in words is "one hundred million, two hundred twenty-five thousand, two hundred twenty-two".