222214132 has 48 divisors (see below), whose sum is σ = 469082880. Its totient is φ = 90047232.

The previous prime is 222214103. The next prime is 222214171. The reversal of 222214132 is 231412222.

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 15 ways as a sum of consecutive naturals, for example, 55378 + ... + 59254.

It is an arithmetic number, because the mean of its divisors is an integer number (9772560).

Almost surely, 2^222214132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222214132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234541440).

222214132 is an abundant number, since it is smaller than the sum of its proper divisors (246868748).

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

222214132 is a wasteful number, since it uses less digits than its factorization.

222214132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000 (or 3998 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 222214132 is about 14906.8484932262. The cubic root of 222214132 is about 605.6995137335.

Adding to 222214132 its reverse (231412222), we get a palindrome (453626354).

The spelling of 222214132 in words is "two hundred twenty-two million, two hundred fourteen thousand, one hundred thirty-two".