2226372565 has 8 divisors (see below), whose sum is σ = 2671938360. Its totient is φ = 1780903872.

The previous prime is 2226372523. The next prime is 2226372623. The reversal of 2226372565 is 5652736222.

It can be written as a sum of positive squares in 4 ways, for example, as 338817649 + 1887554916 = 18407^2 + 43446^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2226372565 - 2¹⁹ = 2225848277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43251 + ... + 79519.

It is an arithmetic number, because the mean of its divisors is an integer number (333992295).

Almost surely, 2^2226372565 is an apocalyptic number.

It is an amenable number.

2226372565 is a deficient number, since it is larger than the sum of its proper divisors (445565795).

2226372565 is a wasteful number, since it uses less digits than its factorization.

2226372565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48551.

The product of its digits is 302400, while the sum is 40.

The square root of 2226372565 is about 47184.4525770937. The cubic root of 2226372565 is about 1305.7677772837.

The spelling of 2226372565 in words is "two billion, two hundred twenty-six million, three hundred seventy-two thousand, five hundred sixty-five".