2265440423 has 8 divisors (see below), whose sum is σ = 2323377408. Its totient is φ = 2207742264.

The previous prime is 2265440399. The next prime is 2265440447. The reversal of 2265440423 is 3240445622.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2265440399) and next prime (2265440447).

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 2265440423 - 2¹⁰ = 2265439399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2265440423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265440123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40415 + ... + 78512.

It is an arithmetic number, because the mean of its divisors is an integer number (290422176).

Almost surely, 2^2265440423 is an apocalyptic number.

2265440423 is a deficient number, since it is larger than the sum of its proper divisors (57936985).

2265440423 is a wasteful number, since it uses less digits than its factorization.

2265440423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119413.

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 2265440423 is about 47596.6429803615. The cubic root of 2265440423 is about 1313.3613003412.

The spelling of 2265440423 in words is "two billion, two hundred sixty-five million, four hundred forty thousand, four hundred twenty-three".