132222009 has 16 divisors (see below), whose sum is σ = 187084800. Its totient is φ = 82883856.

The previous prime is 132221993. The next prime is 132222011. The reversal of 132222009 is 900222231.

It is not a de Polignac number, because 132222009 - 2⁴ = 132221993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132222059) 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, 12169 + ... + 20310.

It is an arithmetic number, because the mean of its divisors is an integer number (11692800).

Almost surely, 2^132222009 is an apocalyptic number.

It is an amenable number.

132222009 is a deficient number, since it is larger than the sum of its proper divisors (54862791).

132222009 is a wasteful number, since it uses less digits than its factorization.

132222009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32564.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 132222009 is about 11498.7829355980. The cubic root of 132222009 is about 509.4496292677.

The spelling of 132222009 in words is "one hundred thirty-two million, two hundred twenty-two thousand, nine".