2261511334 has 8 divisors (see below), whose sum is σ = 3417028488. Its totient is φ = 1122501840.

The previous prime is 2261511331. The next prime is 2261511337. The reversal of 2261511334 is 4331151622.

It is an interprime number because it is at equal distance from previous prime (2261511331) and next prime (2261511337).

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

It is a super-2 number, since 2×2261511334² = 10228867027620919112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261511331) 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 3 ways as a sum of consecutive naturals, for example, 4126572 + ... + 4127119.

It is an arithmetic number, because the mean of its divisors is an integer number (427128561).

Almost surely, 2^2261511334 is an apocalyptic number.

2261511334 is a deficient number, since it is larger than the sum of its proper divisors (1155517154).

2261511334 is a wasteful number, since it uses less digits than its factorization.

2261511334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8253830.

The product of its digits is 4320, while the sum is 28.

The square root of 2261511334 is about 47555.3502142503. The cubic root of 2261511334 is about 1312.6015805764.

Adding to 2261511334 its reverse (4331151622), we get a palindrome (6592662956).

The spelling of 2261511334 in words is "two billion, two hundred sixty-one million, five hundred eleven thousand, three hundred thirty-four".