2261061230 has 32 divisors (see below), whose sum is σ = 4267081728. Its totient is φ = 860983200.

The previous prime is 2261061211. The next prime is 2261061311. The reversal of 2261061230 is 321601622.

It is a super-3 number, since 3×2261061230³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 2261061196 and 2261061205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25235 + ... + 71825.

It is an arithmetic number, because the mean of its divisors is an integer number (133346304).

Almost surely, 2^2261061230 is an apocalyptic number.

2261061230 is a deficient number, since it is larger than the sum of its proper divisors (2006020498).

2261061230 is a wasteful number, since it uses less digits than its factorization.

2261061230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46832.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2261061230 is about 47550.6175564524. The cubic root of 2261061230 is about 1312.5144933245.

Adding to 2261061230 its reverse (321601622), we get a palindrome (2582662852).

The spelling of 2261061230 in words is "two billion, two hundred sixty-one million, sixty-one thousand, two hundred thirty".