2260690905 has 64 divisors (see below), whose sum is σ = 4038128640. Its totient is φ = 1070726400.

The previous prime is 2260690897. The next prime is 2260690909. The reversal of 2260690905 is 5090960622.

It is not a de Polignac number, because 2260690905 - 2³ = 2260690897 is a prime.

It is a super-2 number, since 2×2260690905² = 10221446735899438050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2260690909) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1761394 + ... + 1762676.

It is an arithmetic number, because the mean of its divisors is an integer number (63095760).

Almost surely, 2^2260690905 is an apocalyptic number.

It is an amenable number.

2260690905 is a deficient number, since it is larger than the sum of its proper divisors (1777437735).

2260690905 is a wasteful number, since it uses less digits than its factorization.

2260690905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 2260690905 is about 47546.7233886837. The cubic root of 2260690905 is about 1312.4428332471.

The spelling of 2260690905 in words is "two billion, two hundred sixty million, six hundred ninety thousand, nine hundred five".