222221132202232 has 16 divisors (see below), whose sum is σ = 416674036076760. Its totient is φ = 111108055915104.

The previous prime is 222221132202227. The next prime is 222221132202233. The reversal of 222221132202232 is 232202231122222.

It is a self number, because there is not a number n which added to its sum of digits gives 222221132202232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222221132202233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313396983 + ... + 314105254.

Almost surely, 2^{222221132202232} is an apocalyptic number.

It is an amenable number.

222221132202232 is a deficient number, since it is larger than the sum of its proper divisors (194452903874528).

222221132202232 is a wasteful number, since it uses less digits than its factorization.

222221132202232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627546510 (or 627546506 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 222221132202232 its reverse (232202231122222), we get a palindrome (454423363324454).

The spelling of 222221132202232 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, one hundred thirty-two million, two hundred two thousand, two hundred thirty-two".