2261146052 has 24 divisors (see below), whose sum is σ = 4337209632. Its totient is φ = 1022918400.

The previous prime is 2261146039. The next prime is 2261146061. The reversal of 2261146052 is 2506411622.

It is a super-2 number, since 2×2261146052² = 10225562936950373408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112493 + ... + 131060.

It is an arithmetic number, because the mean of its divisors is an integer number (180717068).

Almost surely, 2^2261146052 is an apocalyptic number.

2261146052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2261146052 is a deficient number, since it is larger than the sum of its proper divisors (2076063580).

2261146052 is a wasteful number, since it uses less digits than its factorization.

2261146052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243779 (or 243777 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2261146052 is about 47551.5094607942. The cubic root of 2261146052 is about 1312.5309057817.

Adding to 2261146052 its reverse (2506411622), we get a palindrome (4767557674).

The spelling of 2261146052 in words is "two billion, two hundred sixty-one million, one hundred forty-six thousand, fifty-two".