2254582644 has 24 divisors (see below), whose sum is σ = 5262082560. Its totient is φ = 751329024.

The previous prime is 2254582637. The next prime is 2254582669. The reversal of 2254582644 is 4462854522.

It is a junction number, because it is equal to n+sod(n) for n = 2254582596 and 2254582605.

It is a congruent number.

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, 26797 + ... + 72299.

It is an arithmetic number, because the mean of its divisors is an integer number (219253440).

Almost surely, 2^2254582644 is an apocalyptic number.

It is an amenable number.

2254582644 is an abundant number, since it is smaller than the sum of its proper divisors (3007499916).

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

2254582644 is a wasteful number, since it uses less digits than its factorization.

2254582644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49639 (or 49637 counting only the distinct ones).

The product of its digits is 614400, while the sum is 42.

The square root of 2254582644 is about 47482.4456404680. The cubic root of 2254582644 is about 1311.2597178732.

The spelling of 2254582644 in words is "two billion, two hundred fifty-four million, five hundred eighty-two thousand, six hundred forty-four".