2264733281 has 4 divisors (see below), whose sum is σ = 2266214064. Its totient is φ = 2263252500.

The previous prime is 2264733271. The next prime is 2264733287. The reversal of 2264733281 is 1823374622.

2264733281 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: 1823374622 = 2 ⋅911687311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2264733281 is a prime.

It is a super-2 number, since 2×2264733281² = 10258033668138049922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2264733287) 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, 738095 + ... + 741156.

It is an arithmetic number, because the mean of its divisors is an integer number (566553516).

Almost surely, 2^2264733281 is an apocalyptic number.

It is an amenable number.

2264733281 is a deficient number, since it is larger than the sum of its proper divisors (1480783).

2264733281 is a wasteful number, since it uses less digits than its factorization.

2264733281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480782.

The product of its digits is 96768, while the sum is 38.

The square root of 2264733281 is about 47589.2139144996. The cubic root of 2264733281 is about 1313.2246338199.

The spelling of 2264733281 in words is "two billion, two hundred sixty-four million, seven hundred thirty-three thousand, two hundred eighty-one".