4220345475 has 36 divisors (see below), whose sum is σ = 7598352216. Its totient is φ = 2239165440.

The previous prime is 4220345447. The next prime is 4220345527. The reversal of 4220345475 is 5745430224.

It is not a de Polignac number, because 4220345475 - 2²³ = 4211956867 is a prime.

It is a super-2 number, since 2×4220345475² = 35622631856705951250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5169 + ... + 92018.

Almost surely, 2^4220345475 is an apocalyptic number.

4220345475 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4220345475 is a deficient number, since it is larger than the sum of its proper divisors (3378006741).

4220345475 is a wasteful number, since it uses less digits than its factorization.

4220345475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97396 (or 97388 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The square root of 4220345475 is about 64964.1860951094. The cubic root of 4220345475 is about 1616.0296864696.

Adding to 4220345475 its reverse (5745430224), we get a palindrome (9965775699).

It can be divided in two parts, 42203 and 45475, that added together give a palindrome (87678).

The spelling of 4220345475 in words is "four billion, two hundred twenty million, three hundred forty-five thousand, four hundred seventy-five".