222132135 has 32 divisors (see below), whose sum is σ = 379733760. Its totient is φ = 110550528.

The previous prime is 222132101. The next prime is 222132187. The reversal of 222132135 is 531231222.

It is not a de Polignac number, because 222132135 - 2¹⁰ = 222131111 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13279 + ... + 24911.

It is an arithmetic number, because the mean of its divisors is an integer number (11866680).

Almost surely, 2^222132135 is an apocalyptic number.

222132135 is a deficient number, since it is larger than the sum of its proper divisors (157601625).

222132135 is a wasteful number, since it uses less digits than its factorization.

222132135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11727.

The product of its digits is 720, while the sum is 21.

The square root of 222132135 is about 14904.0979264094. The cubic root of 222132135 is about 605.6250035411.

Adding to 222132135 its reverse (531231222), we get a palindrome (753363357).

It can be divided in two parts, 222 and 132135, that multiplied together give a triangular number (29333970 = T₇₆₅₉).

The spelling of 222132135 in words is "two hundred twenty-two million, one hundred thirty-two thousand, one hundred thirty-five".