2254605431 has 4 divisors (see below), whose sum is σ = 2428036632. Its totient is φ = 2081174232.

The previous prime is 2254605421. The next prime is 2254605439. The reversal of 2254605431 is 1345064522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1345064522 = 2 ⋅672532261.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2254605431 is a prime.

It is a super-2 number, since 2×2254605431² = 10166491298989391522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254605439) 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, 86715581 + ... + 86715606.

It is an arithmetic number, because the mean of its divisors is an integer number (607009158).

Almost surely, 2^2254605431 is an apocalyptic number.

2254605431 is a deficient number, since it is larger than the sum of its proper divisors (173431201).

2254605431 is a wasteful number, since it uses less digits than its factorization.

2254605431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173431200.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2254605431 is about 47482.6855916975. The cubic root of 2254605431 is about 1311.2641354794.

Adding to 2254605431 its reverse (1345064522), we get a palindrome (3599669953).

The spelling of 2254605431 in words is "two billion, two hundred fifty-four million, six hundred five thousand, four hundred thirty-one".