2261532230 has 32 divisors (see below), whose sum is σ = 4217270400. Its totient is φ = 872145792.

The previous prime is 2261532187. The next prime is 2261532263. The reversal of 2261532230 is 322351622.

It is a super-2 number, since 2×2261532230² = 10229056054657545800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2261532230.

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, 207251 + ... + 217889.

It is an arithmetic number, because the mean of its divisors is an integer number (131789700).

Almost surely, 2^2261532230 is an apocalyptic number.

2261532230 is a deficient number, since it is larger than the sum of its proper divisors (1955738170).

2261532230 is a wasteful number, since it uses less digits than its factorization.

2261532230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11408.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2261532230 is about 47555.5699156261. The cubic root of 2261532230 is about 1312.6056233062.

Adding to 2261532230 its reverse (322351622), we get a palindrome (2583883852).

It can be divided in two parts, 22615 and 32230, that added together give a palindrome (54845).

The spelling of 2261532230 in words is "two billion, two hundred sixty-one million, five hundred thirty-two thousand, two hundred thirty".