2261063464 has 32 divisors (see below), whose sum is σ = 4645317600. Its totient is φ = 1023219520.

The previous prime is 2261063447. The next prime is 2261063477. The reversal of 2261063464 is 4643601622.

It is a super-2 number, since 2×2261063464² = 10224815976471358592, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36619 + ... + 76570.

It is an arithmetic number, because the mean of its divisors is an integer number (145166175).

Almost surely, 2^2261063464 is an apocalyptic number.

It is an amenable number.

2261063464 is an abundant number, since it is smaller than the sum of its proper divisors (2384254136).

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

2261063464 is a wasteful number, since it uses less digits than its factorization.

2261063464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113433 (or 113429 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 2261063464 is about 47550.6410472036. The cubic root of 2261063464 is about 1312.5149255929.

The spelling of 2261063464 in words is "two billion, two hundred sixty-one million, sixty-three thousand, four hundred sixty-four".