4226214565 has 4 divisors (see below), whose sum is σ = 5071457484. Its totient is φ = 3380971648.

The previous prime is 4226214547. The next prime is 4226214607. The reversal of 4226214565 is 5654126224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2107085409 + 2119129156 = 45903^2 + 46034^2 .

It is a cyclic number.

It is not a de Polignac number, because 4226214565 - 2⁹ = 4226214053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422621452 + ... + 422621461.

It is an arithmetic number, because the mean of its divisors is an integer number (1267864371).

Almost surely, 2^4226214565 is an apocalyptic number.

It is an amenable number.

4226214565 is a deficient number, since it is larger than the sum of its proper divisors (845242919).

4226214565 is an equidigital number, since it uses as much as digits as its factorization.

4226214565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845242918.

The product of its digits is 115200, while the sum is 37.

The square root of 4226214565 is about 65009.3421363422. The cubic root of 4226214565 is about 1616.7784585370.

It can be divided in two parts, 4226 and 214565, that added together give a triangular number (218791 = T₆₆₁).

The spelling of 4226214565 in words is "four billion, two hundred twenty-six million, two hundred fourteen thousand, five hundred sixty-five".