222127104 has 44 divisors (see below), whose sum is σ = 592057904. Its totient is φ = 74041344.

The previous prime is 222127097. The next prime is 222127127. The reversal of 222127104 is 401721222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33082 + ... + 39225.

Almost surely, 2^222127104 is an apocalyptic number.

222127104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

222127104 is an abundant number, since it is smaller than the sum of its proper divisors (369930800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222127104 is an equidigital number, since it uses as much as digits as its factorization.

222127104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72330 (or 72312 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 222127104 is about 14903.9291463694. The cubic root of 222127104 is about 605.6204313040.

Adding to 222127104 its reverse (401721222), we get a palindrome (623848326).

The spelling of 222127104 in words is "two hundred twenty-two million, one hundred twenty-seven thousand, one hundred four".