4220023312 has 10 divisors (see below), whose sum is σ = 8176295198. Its totient is φ = 2110011648.

The previous prime is 4220023303. The next prime is 4220023319. The reversal of 4220023312 is 2133200224.

It can be written as a sum of positive squares in only one way, i.e., 2891858176 + 1328165136 = 53776^2 + 36444^2 .

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 4220023312.

It is not an unprimeable number, because it can be changed into a prime (4220023319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131875713 + ... + 131875744.

Almost surely, 2^4220023312 is an apocalyptic number.

It is an amenable number.

4220023312 is a deficient number, since it is larger than the sum of its proper divisors (3956271886).

4220023312 is a wasteful number, since it uses less digits than its factorization.

4220023312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263751465 (or 263751459 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4220023312 is about 64961.7065046786. The cubic root of 4220023312 is about 1615.9885651741.

Adding to 4220023312 its reverse (2133200224), we get a palindrome (6353223536).

The spelling of 4220023312 in words is "four billion, two hundred twenty million, twenty-three thousand, three hundred twelve".