2261506344 has 32 divisors (see below), whose sum is σ = 5749596000. Its totient is φ = 741058112.

The previous prime is 2261506337. The next prime is 2261506363. The reversal of 2261506344 is 4436051622.

It is a super-2 number, since 2×2261506344² = 10228821887904492672, 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, 797139 + ... + 799970.

It is an arithmetic number, because the mean of its divisors is an integer number (179674875).

Almost surely, 2^2261506344 is an apocalyptic number.

2261506344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2261506344 is an abundant number, since it is smaller than the sum of its proper divisors (3488089656).

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

2261506344 is a wasteful number, since it uses less digits than its factorization.

2261506344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597177 (or 1597173 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2261506344 is about 47555.2977490416. The cubic root of 2261506344 is about 1312.6006151620.

Adding to 2261506344 its reverse (4436051622), we get a palindrome (6697557966).

The spelling of 2261506344 in words is "two billion, two hundred sixty-one million, five hundred six thousand, three hundred forty-four".