2261636134 has 8 divisors (see below), whose sum is σ = 3415222800. Its totient is φ = 1123228536.

The previous prime is 2261636129. The next prime is 2261636149. The reversal of 2261636134 is 4316361622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2261636134² = 10229996005228931912, 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 2261636134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3794394 + ... + 3794989.

It is an arithmetic number, because the mean of its divisors is an integer number (426902850).

Almost surely, 2^2261636134 is an apocalyptic number.

2261636134 is a deficient number, since it is larger than the sum of its proper divisors (1153586666).

2261636134 is a wasteful number, since it uses less digits than its factorization.

2261636134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7589534.

The product of its digits is 31104, while the sum is 34.

The square root of 2261636134 is about 47556.6623513467. The cubic root of 2261636134 is about 1312.6257251476.

Adding to 2261636134 its reverse (4316361622), we get a palindrome (6577997756).

The spelling of 2261636134 in words is "two billion, two hundred sixty-one million, six hundred thirty-six thousand, one hundred thirty-four".