2254002890 has 8 divisors (see below), whose sum is σ = 4057205220. Its totient is φ = 901601152.

The previous prime is 2254002847. The next prime is 2254002893. The reversal of 2254002890 is 982004522.

It can be written as a sum of positive squares in 2 ways, for example, as 2192018761 + 61984129 = 46819^2 + 7873^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2254002893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112700135 + ... + 112700154.

Almost surely, 2^2254002890 is an apocalyptic number.

2254002890 is a deficient number, since it is larger than the sum of its proper divisors (1803202330).

2254002890 is a wasteful number, since it uses less digits than its factorization.

2254002890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225400296.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2254002890 is about 47476.3403180995. The cubic root of 2254002890 is about 1311.1473137380.

The spelling of 2254002890 in words is "two billion, two hundred fifty-four million, two thousand, eight hundred ninety".