2254421234 has 8 divisors (see below), whose sum is σ = 3641757420. Its totient is φ = 1040502096.

The previous prime is 2254421233. The next prime is 2254421237. The reversal of 2254421234 is 4321244522.

It can be written as a sum of positive squares in 2 ways, for example, as 2185282009 + 69139225 = 46747^2 + 8315^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2254421197 and 2254421206.

It is not an unprimeable number, because it can be changed into a prime (2254421233) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 43354229 + ... + 43354280.

Almost surely, 2^2254421234 is an apocalyptic number.

2254421234 is a deficient number, since it is larger than the sum of its proper divisors (1387336186).

2254421234 is a wasteful number, since it uses less digits than its factorization.

2254421234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86708524.

The product of its digits is 15360, while the sum is 29.

The square root of 2254421234 is about 47480.7459292712. The cubic root of 2254421234 is about 1311.2284252402.

Adding to 2254421234 its reverse (4321244522), we get a palindrome (6575665756).

The spelling of 2254421234 in words is "two billion, two hundred fifty-four million, four hundred twenty-one thousand, two hundred thirty-four".