4227346512 has 90 divisors (see below), whose sum is σ = 12112992762. Its totient is φ = 1376258688.

The previous prime is 4227346481. The next prime is 4227346573. The reversal of 4227346512 is 2156437224.

4227346512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4227080256 + 266256 = 65016^2 + 516^2 .

It is a super-2 number, since 2×4227346512² = 35740917065037132288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 258318 + ... + 274194.

Almost surely, 2^4227346512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4227346512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6056496381).

4227346512 is an abundant number, since it is smaller than the sum of its proper divisors (7885646250).

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

4227346512 is a wasteful number, since it uses less digits than its factorization.

4227346512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15977 (or 15925 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 4227346512 is about 65018.0475868047. The cubic root of 4227346512 is about 1616.9227913381.

The spelling of 4227346512 in words is "four billion, two hundred twenty-seven million, three hundred forty-six thousand, five hundred twelve".