2257746654 has 16 divisors (see below), whose sum is σ = 4711819392. Its totient is φ = 719861208.

The previous prime is 2257746643. The next prime is 2257746719. The reversal of 2257746654 is 4566477522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8180104 + ... + 8180379.

It is an arithmetic number, because the mean of its divisors is an integer number (294488712).

Almost surely, 2^2257746654 is an apocalyptic number.

2257746654 is an abundant number, since it is smaller than the sum of its proper divisors (2454072738).

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

2257746654 is a wasteful number, since it uses less digits than its factorization.

2257746654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16360511.

The product of its digits is 2822400, while the sum is 48.

The square root of 2257746654 is about 47515.7516409033. The cubic root of 2257746654 is about 1311.8728246345.

The spelling of 2257746654 in words is "two billion, two hundred fifty-seven million, seven hundred forty-six thousand, six hundred fifty-four".