2254644365 has 8 divisors (see below), whose sum is σ = 2729517048. Its totient is φ = 1787752960.

The previous prime is 2254644361. The next prime is 2254644421. The reversal of 2254644365 is 5634464522.

It can be written as a sum of positive squares in 4 ways, for example, as 93045316 + 2161599049 = 9646^2 + 46493^2 .

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

It is not a de Polignac number, because 2254644365 - 2² = 2254644361 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254644361) 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, 1994696 + ... + 1995825.

It is an arithmetic number, because the mean of its divisors is an integer number (341189631).

Almost surely, 2^2254644365 is an apocalyptic number.

It is an amenable number.

2254644365 is a deficient number, since it is larger than the sum of its proper divisors (474872683).

2254644365 is a wasteful number, since it uses less digits than its factorization.

2254644365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3990639.

The product of its digits is 691200, while the sum is 41.

The square root of 2254644365 is about 47483.0955709503. The cubic root of 2254644365 is about 1311.2716833579.

The spelling of 2254644365 in words is "two billion, two hundred fifty-four million, six hundred forty-four thousand, three hundred sixty-five".