2254311431 has 4 divisors (see below), whose sum is σ = 2302275552. Its totient is φ = 2206347312.

The previous prime is 2254311419. The next prime is 2254311461. The reversal of 2254311431 is 1341134522.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2254311431 is a prime.

It is a super-2 number, since 2×2254311431² = 10163840055874535522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2254311431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254311461) 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, 23981990 + ... + 23982083.

It is an arithmetic number, because the mean of its divisors is an integer number (575568888).

Almost surely, 2^2254311431 is an apocalyptic number.

2254311431 is a deficient number, since it is larger than the sum of its proper divisors (47964121).

2254311431 is an equidigital number, since it uses as much as digits as its factorization.

2254311431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47964120.

The product of its digits is 2880, while the sum is 26.

The square root of 2254311431 is about 47479.5896254380. The cubic root of 2254311431 is about 1311.2071368270.

Adding to 2254311431 its reverse (1341134522), we get a palindrome (3595445953).

The spelling of 2254311431 in words is "two billion, two hundred fifty-four million, three hundred eleven thousand, four hundred thirty-one".