2261334045 has 16 divisors (see below), whose sum is σ = 3640335552. Its totient is φ = 1198644480.

The previous prime is 2261334043. The next prime is 2261334071. The reversal of 2261334045 is 5404331622.

It is not a de Polignac number, because 2261334045 - 2¹ = 2261334043 is a prime.

It is a super-2 number, since 2×2261334045² = 10227263326152124050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261334043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459996 + ... + 464885.

It is an arithmetic number, because the mean of its divisors is an integer number (227520972).

Almost surely, 2^2261334045 is an apocalyptic number.

It is an amenable number.

2261334045 is a deficient number, since it is larger than the sum of its proper divisors (1379001507).

2261334045 is a wasteful number, since it uses less digits than its factorization.

2261334045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925052.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2261334045 is about 47553.4861498082. The cubic root of 2261334045 is about 1312.5672796350.

Adding to 2261334045 its reverse (5404331622), we get a palindrome (7665665667).

The spelling of 2261334045 in words is "two billion, two hundred sixty-one million, three hundred thirty-four thousand, forty-five".