220424213434 has 32 divisors (see below), whose sum is σ = 362211037200. Its totient is φ = 100137354240.

The previous prime is 220424213423. The next prime is 220424213441. The reversal of 220424213434 is 434312424022.

It can be written as a sum of positive squares in 8 ways, for example, as 101362640625 + 119061572809 = 318375^2 + 345053^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220424213396 and 220424213405.

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, 9316732 + ... + 9340360.

Almost surely, 2^220424213434 is an apocalyptic number.

220424213434 is a deficient number, since it is larger than the sum of its proper divisors (141786823766).

220424213434 is a wasteful number, since it uses less digits than its factorization.

220424213434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33138.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 220424213434 its reverse (434312424022), we get a palindrome (654736637456).

The spelling of 220424213434 in words is "two hundred twenty billion, four hundred twenty-four million, two hundred thirteen thousand, four hundred thirty-four".