220430332 has 12 divisors (see below), whose sum is σ = 392077336. Its totient is φ = 108408240.

The previous prime is 220430317. The next prime is 220430359. The reversal of 220430332 is 233034022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451458 + ... + 451945.

Almost surely, 2^220430332 is an apocalyptic number.

It is an amenable number.

220430332 is a deficient number, since it is larger than the sum of its proper divisors (171647004).

220430332 is a wasteful number, since it uses less digits than its factorization.

220430332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903468 (or 903466 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 220430332 is about 14846.8963760107. The cubic root of 220430332 is about 604.0744283528.

Adding to 220430332 its reverse (233034022), we get a palindrome (453464354).

The spelling of 220430332 in words is "two hundred twenty million, four hundred thirty thousand, three hundred thirty-two".