2261022495 has 16 divisors (see below), whose sum is σ = 3620326752. Its totient is φ = 1204981760.

The previous prime is 2261022493. The next prime is 2261022563. The reversal of 2261022495 is 5942201622.

It is not a de Polignac number, because 2261022495 - 2¹ = 2261022493 is a prime.

It is a super-2 number, since 2×2261022495² = 10224445445792050050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261022493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34962 + ... + 75791.

It is an arithmetic number, because the mean of its divisors is an integer number (226270422).

Almost surely, 2^2261022495 is an apocalyptic number.

2261022495 is a deficient number, since it is larger than the sum of its proper divisors (1359304257).

2261022495 is a wasteful number, since it uses less digits than its factorization.

2261022495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112122.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 2261022495 is about 47550.2102519011. The cubic root of 2261022495 is about 1312.5069982393.

The spelling of 2261022495 in words is "two billion, two hundred sixty-one million, twenty-two thousand, four hundred ninety-five".