2245506423 has 4 divisors (see below), whose sum is σ = 2994008568. Its totient is φ = 1497004280.

The previous prime is 2245506413. The next prime is 2245506433. The reversal of 2245506423 is 3246055422.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2245506413) and next prime (2245506433).

It is a cyclic number.

It is not a de Polignac number, because 2245506423 - 2²⁰ = 2244457847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245506413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374251068 + ... + 374251073.

It is an arithmetic number, because the mean of its divisors is an integer number (748502142).

Almost surely, 2^2245506423 is an apocalyptic number.

2245506423 is a deficient number, since it is larger than the sum of its proper divisors (748502145).

2245506423 is an equidigital number, since it uses as much as digits as its factorization.

2245506423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748502144.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 2245506423 is about 47386.7747689163. The cubic root of 2245506423 is about 1309.4977821594.

The spelling of 2245506423 in words is "two billion, two hundred forty-five million, five hundred six thousand, four hundred twenty-three".