2264743261 has 8 divisors (see below), whose sum is σ = 2512504800. Its totient is φ = 2023961040.

The previous prime is 2264743219. The next prime is 2264743319. The reversal of 2264743261 is 1623474622.

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 2264743261 - 2²⁷ = 2130525533 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 2264743261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264743211) 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, 1744146 + ... + 1745443.

It is an arithmetic number, because the mean of its divisors is an integer number (314063100).

Almost surely, 2^2264743261 is an apocalyptic number.

It is an amenable number.

2264743261 is a deficient number, since it is larger than the sum of its proper divisors (247761539).

2264743261 is a wasteful number, since it uses less digits than its factorization.

2264743261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489659.

The product of its digits is 96768, while the sum is 37.

The square root of 2264743261 is about 47589.3187700770. The cubic root of 2264743261 is about 1313.2265628127.

The spelling of 2264743261 in words is "two billion, two hundred sixty-four million, seven hundred forty-three thousand, two hundred sixty-one".