132222245 has 16 divisors (see below), whose sum is σ = 161853120. Its totient is φ = 103665024.

The previous prime is 132222241. The next prime is 132222247. The reversal of 132222245 is 542222231.

It is a cyclic number.

It is not a de Polignac number, because 132222245 - 2² = 132222241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132222245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132222241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153857 + ... + 154713.

It is an arithmetic number, because the mean of its divisors is an integer number (10115820).

Almost surely, 2^132222245 is an apocalyptic number.

It is an amenable number.

132222245 is a deficient number, since it is larger than the sum of its proper divisors (29630875).

132222245 is an equidigital number, since it uses as much as digits as its factorization.

132222245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444.

The product of its digits is 1920, while the sum is 23.

The square root of 132222245 is about 11498.7931975490. The cubic root of 132222245 is about 509.4499323691.

Adding to 132222245 its reverse (542222231), we get a palindrome (674444476).

The spelling of 132222245 in words is "one hundred thirty-two million, two hundred twenty-two thousand, two hundred forty-five".