220540430422 has 32 divisors (see below), whose sum is σ = 361073623680. Its totient is φ = 100414080000.

The previous prime is 220540430419. The next prime is 220540430479. The reversal of 220540430422 is 224034045022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2405422 + ... + 2495422.

It is an arithmetic number, because the mean of its divisors is an integer number (11283550740).

Almost surely, 2^220540430422 is an apocalyptic number.

220540430422 is a deficient number, since it is larger than the sum of its proper divisors (140533193258).

220540430422 is a wasteful number, since it uses less digits than its factorization.

220540430422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91288.

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 220540430422 its reverse (224034045022), we get a palindrome (444574475444).

The spelling of 220540430422 in words is "two hundred twenty billion, five hundred forty million, four hundred thirty thousand, four hundred twenty-two".