2263726005 has 16 divisors (see below), whose sum is σ = 3626066304. Its totient is φ = 1205952320.

The previous prime is 2263725953. The next prime is 2263726007. The reversal of 2263726005 is 5006273622.

It is a happy number.

It is not a de Polignac number, because 2263726005 - 2²⁰ = 2262677429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263726007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71766 + ... + 98375.

It is an arithmetic number, because the mean of its divisors is an integer number (226629144).

Almost surely, 2^2263726005 is an apocalyptic number.

It is an amenable number.

2263726005 is a deficient number, since it is larger than the sum of its proper divisors (1362340299).

2263726005 is a wasteful number, since it uses less digits than its factorization.

2263726005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171036.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 2263726005 is about 47578.6297091457. The cubic root of 2263726005 is about 1313.0299124628.

Adding to 2263726005 its reverse (5006273622), we get a palindrome (7269999627).

The spelling of 2263726005 in words is "two billion, two hundred sixty-three million, seven hundred twenty-six thousand, five".