222122132 has 12 divisors (see below), whose sum is σ = 405614496. Its totient is φ = 106232280.

The previous prime is 222122081. The next prime is 222122149. The reversal of 222122132 is 231221222.

It is a self number, because there is not a number n which added to its sum of digits gives 222122132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1207094 + ... + 1207277.

It is an arithmetic number, because the mean of its divisors is an integer number (33801208).

Almost surely, 2^222122132 is an apocalyptic number.

It is an amenable number.

222122132 is a deficient number, since it is larger than the sum of its proper divisors (183492364).

222122132 is a wasteful number, since it uses less digits than its factorization.

222122132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414398 (or 2414396 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 222122132 is about 14903.7623437842. The cubic root of 222122132 is about 605.6159126190.

Adding to 222122132 its reverse (231221222), we get a palindrome (453343354).

The spelling of 222122132 in words is "two hundred twenty-two million, one hundred twenty-two thousand, one hundred thirty-two".