2242526665 has 4 divisors (see below), whose sum is σ = 2691032004. Its totient is φ = 1794021328.

The previous prime is 2242526659. The next prime is 2242526683. The reversal of 2242526665 is 5666252422.

It is a happy number.

2242526665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 277289104 + 1965237561 = 16652^2 + 44331^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242526665 - 2⁵ = 2242526633 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian 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, 224252662 + ... + 224252671.

It is an arithmetic number, because the mean of its divisors is an integer number (672758001).

Almost surely, 2^2242526665 is an apocalyptic number.

It is an amenable number.

2242526665 is a deficient number, since it is larger than the sum of its proper divisors (448505339).

2242526665 is an equidigital number, since it uses as much as digits as its factorization.

2242526665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448505338.

The product of its digits is 345600, while the sum is 40.

The square root of 2242526665 is about 47355.3235127794. The cubic root of 2242526665 is about 1308.9182968834.

The spelling of 2242526665 in words is "two billion, two hundred forty-two million, five hundred twenty-six thousand, six hundred sixty-five".