2254244450531 has 4 divisors (see below), whose sum is σ = 2254514008632. Its totient is φ = 2253974892432.

The previous prime is 2254244450443. The next prime is 2254244450543. The reversal of 2254244450531 is 1350544424522.

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 2254244450531 - 2³⁸ = 1979366543587 is a prime.

It is a super-2 number, since 2×2254244450531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2254244450131) 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, 134766506 + ... + 134783231.

It is an arithmetic number, because the mean of its divisors is an integer number (563628502158).

Almost surely, 2^{2254244450531} is an apocalyptic number.

2254244450531 is a deficient number, since it is larger than the sum of its proper divisors (269558101).

2254244450531 is an equidigital number, since it uses as much as digits as its factorization.

2254244450531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269558100.

The product of its (nonzero) digits is 768000, while the sum is 41.

The spelling of 2254244450531 in words is "two trillion, two hundred fifty-four billion, two hundred forty-four million, four hundred fifty thousand, five hundred thirty-one".