2261134904 has 16 divisors (see below), whose sum is σ = 4845289200. Its totient is φ = 969057792.

The previous prime is 2261134879. The next prime is 2261134907. The reversal of 2261134904 is 4094311622.

It is a super-2 number, since 2×2261134904² = 10225462108174178432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261134907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20188649 + ... + 20188760.

It is an arithmetic number, because the mean of its divisors is an integer number (302830575).

Almost surely, 2^2261134904 is an apocalyptic number.

It is an amenable number.

2261134904 is an abundant number, since it is smaller than the sum of its proper divisors (2584154296).

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

2261134904 is a wasteful number, since it uses less digits than its factorization.

2261134904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40377422 (or 40377418 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2261134904 is about 47551.3922403961. The cubic root of 2261134904 is about 1312.5287487459.

The spelling of 2261134904 in words is "two billion, two hundred sixty-one million, one hundred thirty-four thousand, nine hundred four".