2254421123 has 4 divisors (see below), whose sum is σ = 2270640120. Its totient is φ = 2238202128.

The previous prime is 2254421089. The next prime is 2254421171. The reversal of 2254421123 is 3211244522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2254421123 - 2¹² = 2254417027 is a prime.

It is a super-2 number, since 2×2254421123² = 10164829199657162258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2254421092 and 2254421101.

It is not an unprimeable number, because it can be changed into a prime (2254421423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8109290 + ... + 8109567.

It is an arithmetic number, because the mean of its divisors is an integer number (567660030).

Almost surely, 2^2254421123 is an apocalyptic number.

2254421123 is a deficient number, since it is larger than the sum of its proper divisors (16218997).

2254421123 is a wasteful number, since it uses less digits than its factorization.

2254421123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16218996.

The product of its digits is 3840, while the sum is 26.

The square root of 2254421123 is about 47480.7447603763. The cubic root of 2254421123 is about 1311.2284037200.

Adding to 2254421123 its reverse (3211244522), we get a palindrome (5465665645).

The spelling of 2254421123 in words is "two billion, two hundred fifty-four million, four hundred twenty-one thousand, one hundred twenty-three".