264422893109 has 4 divisors (see below), whose sum is σ = 268904637120. Its totient is φ = 259941149100.

The previous prime is 264422893099. The next prime is 264422893129. The reversal of 264422893109 is 901398224462.

264422893109 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 901398224462 = 2 ⋅450699112231.

It is a cyclic number.

It is not a de Polignac number, because 264422893109 - 2²⁴ = 264406115893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264422893129) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2240871917 + ... + 2240872034.

It is an arithmetic number, because the mean of its divisors is an integer number (67226159280).

Almost surely, 2^264422893109 is an apocalyptic number.

It is an amenable number.

264422893109 is a deficient number, since it is larger than the sum of its proper divisors (4481744011).

264422893109 is an equidigital number, since it uses as much as digits as its factorization.

264422893109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481744010.

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 264422893109 in words is "two hundred sixty-four billion, four hundred twenty-two million, eight hundred ninety-three thousand, one hundred nine".