132783222 has 64 divisors (see below), whose sum is σ = 314818560. Its totient is φ = 37113120.

The previous prime is 132783197. The next prime is 132783227. The reversal of 132783222 is 222387231.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 132783222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132783227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103179 + ... + 104457.

It is an arithmetic number, because the mean of its divisors is an integer number (4919040).

Almost surely, 2^132783222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132783222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157409280).

132783222 is an abundant number, since it is smaller than the sum of its proper divisors (182035338).

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

132783222 is a wasteful number, since it uses less digits than its factorization.

132783222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 1308 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 132783222 is about 11523.1602436137. The cubic root of 132783222 is about 510.1693939419.

The spelling of 132783222 in words is "one hundred thirty-two million, seven hundred eighty-three thousand, two hundred twenty-two".