222140132 has 24 divisors (see below), whose sum is σ = 401980320. Its totient is φ = 107339840.

The previous prime is 222140129. The next prime is 222140143. The reversal of 222140132 is 231041222.

It is a self number, because there is not a number n which added to its sum of digits gives 222140132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11219 + ... + 23877.

It is an arithmetic number, because the mean of its divisors is an integer number (16749180).

Almost surely, 2^222140132 is an apocalyptic number.

It is an amenable number.

222140132 is a deficient number, since it is larger than the sum of its proper divisors (179840188).

222140132 is a wasteful number, since it uses less digits than its factorization.

222140132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12811 (or 12809 counting only the distinct ones).

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

The square root of 222140132 is about 14904.3662059143. The cubic root of 222140132 is about 605.6322711749.

Adding to 222140132 its reverse (231041222), we get a palindrome (453181354).

The spelling of 222140132 in words is "two hundred twenty-two million, one hundred forty thousand, one hundred thirty-two".