2254044145 has 8 divisors (see below), whose sum is σ = 2718446400. Its totient is φ = 1794173040.

The previous prime is 2254044139. The next prime is 2254044187. The reversal of 2254044145 is 5414404522.

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

It is not a de Polignac number, because 2254044145 - 2¹⁷ = 2253913073 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1131691 + ... + 1133680.

It is an arithmetic number, because the mean of its divisors is an integer number (339805800).

Almost surely, 2^2254044145 is an apocalyptic number.

It is an amenable number.

2254044145 is a deficient number, since it is larger than the sum of its proper divisors (464402255).

2254044145 is a wasteful number, since it uses less digits than its factorization.

2254044145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265575.

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 2254044145 is about 47476.7747956830. The cubic root of 2254044145 is about 1311.1553129961.

Adding to 2254044145 its reverse (5414404522), we get a palindrome (7668448667).

The spelling of 2254044145 in words is "two billion, two hundred fifty-four million, forty-four thousand, one hundred forty-five".