1002223132 has 12 divisors (see below), whose sum is σ = 1777916896. Its totient is φ = 494246880.

The previous prime is 1002223129. The next prime is 1002223133. The reversal of 1002223132 is 2313222001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002223133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1715844 + ... + 1716427.

Almost surely, 2^1002223132 is an apocalyptic number.

It is an amenable number.

1002223132 is a deficient number, since it is larger than the sum of its proper divisors (775693764).

1002223132 is a wasteful number, since it uses less digits than its factorization.

1002223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432348 (or 3432346 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1002223132 is about 31657.9078904466. The cubic root of 1002223132 is about 1000.7404955310.

Adding to 1002223132 its reverse (2313222001), we get a palindrome (3315445133).

The spelling of 1002223132 in words is "one billion, two million, two hundred twenty-three thousand, one hundred thirty-two".