2261323246 has 96 divisors (see below), whose sum is σ = 4466629440. Its totient is φ = 849429504.

The previous prime is 2261323219. The next prime is 2261323261. The reversal of 2261323246 is 6423231622.

2261323246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2261323246² = 10227165645799953032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6709990 + ... + 6710326.

It is an arithmetic number, because the mean of its divisors is an integer number (46527390).

Almost surely, 2^2261323246 is an apocalyptic number.

2261323246 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2261323246 is a deficient number, since it is larger than the sum of its proper divisors (2205306194).

2261323246 is a wasteful number, since it uses less digits than its factorization.

2261323246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 611 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 2261323246 is about 47553.3726038438. The cubic root of 2261323246 is about 1312.5651902435.

Adding to 2261323246 its reverse (6423231622), we get a palindrome (8684554868).

The spelling of 2261323246 in words is "two billion, two hundred sixty-one million, three hundred twenty-three thousand, two hundred forty-six".