2261360684 has 54 divisors (see below), whose sum is σ = 4423880916. Its totient is φ = 1003086480.

The previous prime is 2261360659. The next prime is 2261360687. The reversal of 2261360684 is 4860631622.

It is a super-2 number, since 2×2261360684² = 10227504286281895712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2261360687) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21134159 + ... + 21134265.

Almost surely, 2^2261360684 is an apocalyptic number.

It is an amenable number.

2261360684 is a deficient number, since it is larger than the sum of its proper divisors (2162520232).

2261360684 is a wasteful number, since it uses less digits than its factorization.

2261360684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 2261360684 is about 47553.7662441157. The cubic root of 2261360684 is about 1312.5724337228.

The spelling of 2261360684 in words is "two billion, two hundred sixty-one million, three hundred sixty thousand, six hundred eighty-four".