4228215489 has 12 divisors (see below), whose sum is σ = 6121030500. Its totient is φ = 2812529664.

The previous prime is 4228215463. The next prime is 4228215491. The reversal of 4228215489 is 9845128224.

4228215489 is a `hidden beast` number, since 4 + 22 + 82 + 1 + 548 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3550133889 + 678081600 = 59583^2 + 26040^2 .

It is not a de Polignac number, because 4228215489 - 2¹⁷ = 4228084417 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4228215449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 519124 + ... + 527205.

It is an arithmetic number, because the mean of its divisors is an integer number (510085875).

Almost surely, 2^4228215489 is an apocalyptic number.

It is an amenable number.

4228215489 is a deficient number, since it is larger than the sum of its proper divisors (1892815011).

4228215489 is a wasteful number, since it uses less digits than its factorization.

4228215489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046784 (or 1046781 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 4228215489 is about 65024.7298264283. The cubic root of 4228215489 is about 1617.0335757626.

The spelling of 4228215489 in words is "four billion, two hundred twenty-eight million, two hundred fifteen thousand, four hundred eighty-nine".