2261005104 has 40 divisors (see below), whose sum is σ = 5868638272. Its totient is φ = 750093120.

The previous prime is 2261005091. The next prime is 2261005141. The reversal of 2261005104 is 4015001622.

It is a super-2 number, since 2×2261005104² = 10224288160628101632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101494 + ... + 121749.

Almost surely, 2^2261005104 is an apocalyptic number.

2261005104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2261005104 is an abundant number, since it is smaller than the sum of its proper divisors (3607633168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2261005104 is a wasteful number, since it uses less digits than its factorization.

2261005104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223465 (or 223459 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2261005104 is about 47550.0273816956. The cubic root of 2261005104 is about 1312.5036331147.

Adding to 2261005104 its reverse (4015001622), we get a palindrome (6276006726).

The spelling of 2261005104 in words is "two billion, two hundred sixty-one million, five thousand, one hundred four".