2261363733 has 24 divisors (see below), whose sum is σ = 3348910656. Its totient is φ = 1469563200.

The previous prime is 2261363723. The next prime is 2261363803. The reversal of 2261363733 is 3373631622.

2261363733 is a `hidden beast` number, since 2 + 2 + 6 + 13 + 637 + 3 + 3 = 666.

It is not a de Polignac number, because 2261363733 - 2⁵ = 2261363701 is a prime.

It is a super-2 number, since 2×2261363733² = 10227531865855390578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261363723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 673966 + ... + 677312.

It is an arithmetic number, because the mean of its divisors is an integer number (139537944).

Almost surely, 2^2261363733 is an apocalyptic number.

It is an amenable number.

2261363733 is a deficient number, since it is larger than the sum of its proper divisors (1087546923).

2261363733 is a wasteful number, since it uses less digits than its factorization.

2261363733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5225 (or 5222 counting only the distinct ones).

The product of its digits is 81648, while the sum is 36.

The square root of 2261363733 is about 47553.7983025541. The cubic root of 2261363733 is about 1312.5730236378.

The spelling of 2261363733 in words is "two billion, two hundred sixty-one million, three hundred sixty-three thousand, seven hundred thirty-three".