2264744657 has 32 divisors (see below), whose sum is σ = 2736936960. Its totient is φ = 1832181120.

The previous prime is 2264744639. The next prime is 2264744689. The reversal of 2264744657 is 7564474622.

2264744657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2264744657 - 2¹⁶ = 2264679121 is a prime.

It is a super-2 number, since 2×2264744657² = 10258136722820095298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2264744617) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5537069 + ... + 5537477.

It is an arithmetic number, because the mean of its divisors is an integer number (85529280).

Almost surely, 2^2264744657 is an apocalyptic number.

It is an amenable number.

2264744657 is a deficient number, since it is larger than the sum of its proper divisors (472192303).

2264744657 is a wasteful number, since it uses less digits than its factorization.

2264744657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813.

The product of its digits is 2257920, while the sum is 47.

The square root of 2264744657 is about 47589.3334372315. Note that the first 3 decimals coincide. The cubic root of 2264744657 is about 1313.2268326393.

The spelling of 2264744657 in words is "two billion, two hundred sixty-four million, seven hundred forty-four thousand, six hundred fifty-seven".