4220345112 has 32 divisors (see below), whose sum is σ = 10669417200. Its totient is φ = 1390974464.

The previous prime is 4220345093. The next prime is 4220345117. The reversal of 4220345112 is 2115430224.

It is a super-3 number, since 3×4220345112³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220345117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985773 + ... + 990044.

Almost surely, 2^4220345112 is an apocalyptic number.

It is an amenable number.

4220345112 is an abundant number, since it is smaller than the sum of its proper divisors (6449072088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4220345112 is a wasteful number, since it uses less digits than its factorization.

4220345112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975915 (or 1975911 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4220345112 is about 64964.1833012622. The cubic root of 4220345112 is about 1616.0296401370.

Adding to 4220345112 its reverse (2115430224), we get a palindrome (6335775336).

The spelling of 4220345112 in words is "four billion, two hundred twenty million, three hundred forty-five thousand, one hundred twelve".