2254644366 has 32 divisors (see below), whose sum is σ = 4974607008. Its totient is φ = 676815360.

The previous prime is 2254644361. The next prime is 2254644421. The reversal of 2254644366 is 6634464522.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 349311 + ... + 355706.

It is an arithmetic number, because the mean of its divisors is an integer number (155456469).

Almost surely, 2^2254644366 is an apocalyptic number.

2254644366 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2254644366 is an abundant number, since it is smaller than the sum of its proper divisors (2719962642).

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

2254644366 is a wasteful number, since it uses less digits than its factorization.

2254644366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705076.

The product of its digits is 829440, while the sum is 42.

The square root of 2254644366 is about 47483.0955814804. The cubic root of 2254644366 is about 1311.2716835518.

The spelling of 2254644366 in words is "two billion, two hundred fifty-four million, six hundred forty-four thousand, three hundred sixty-six".