2264236661 has 2 divisors, whose sum is σ = 2264236662. Its totient is φ = 2264236660.

The previous prime is 2264236649. The next prime is 2264236727. The reversal of 2264236661 is 1666324622.

2264236661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1346449636 + 917787025 = 36694^2 + 30295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2264236661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2264236561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132118330 + 1132118331.

It is an arithmetic number, because the mean of its divisors is an integer number (1132118331).

Almost surely, 2^2264236661 is an apocalyptic number.

It is an amenable number.

2264236661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2264236661 is an equidigital number, since it uses as much as digits as its factorization.

2264236661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 38.

The square root of 2264236661 is about 47583.9958494450. The cubic root of 2264236661 is about 1313.1286370419.

The spelling of 2264236661 in words is "two billion, two hundred sixty-four million, two hundred thirty-six thousand, six hundred sixty-one".