2254670657 has 8 divisors (see below), whose sum is σ = 2359373184. Its totient is φ = 2150524288.

The previous prime is 2254670653. The next prime is 2254670687. The reversal of 2254670657 is 7560764522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2254670657 - 2² = 2254670653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2254670651) by changing a digit.

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, 130733 + ... + 146970.

It is an arithmetic number, because the mean of its divisors is an integer number (294921648).

Almost surely, 2^2254670657 is an apocalyptic number.

It is an amenable number.

2254670657 is a deficient number, since it is larger than the sum of its proper divisors (104702527).

2254670657 is a wasteful number, since it uses less digits than its factorization.

2254670657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278079.

The product of its (nonzero) digits is 705600, while the sum is 44.

The square root of 2254670657 is about 47483.3724265663. The cubic root of 2254670657 is about 1311.2767803659.

The spelling of 2254670657 in words is "two billion, two hundred fifty-four million, six hundred seventy thousand, six hundred fifty-seven".