4420220434 has 8 divisors (see below), whose sum is σ = 7577520768. Its totient is φ = 1894380180.

The previous prime is 4420220423. The next prime is 4420220443. The reversal of 4420220434 is 4340220244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4420220434² = 39076697370302296712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4420220399 and 4420220408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157865002 + ... + 157865029.

It is an arithmetic number, because the mean of its divisors is an integer number (947190096).

Almost surely, 2^4420220434 is an apocalyptic number.

4420220434 is a deficient number, since it is larger than the sum of its proper divisors (3157300334).

4420220434 is a wasteful number, since it uses less digits than its factorization.

4420220434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315730040.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 4420220434 is about 66484.7383540012. The cubic root of 4420220434 is about 1641.1488621175.

Adding to 4420220434 its reverse (4340220244), we get a palindrome (8760440678).

The spelling of 4420220434 in words is "four billion, four hundred twenty million, two hundred twenty thousand, four hundred thirty-four".