2245613431 has 4 divisors (see below), whose sum is σ = 2250464032. Its totient is φ = 2240762832.

The previous prime is 2245613413. The next prime is 2245613437. The reversal of 2245613431 is 1343165422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1343165422 = 2 ⋅671582711.

It is a cyclic number.

It is not a de Polignac number, because 2245613431 - 2⁵ = 2245613399 is a prime.

It is a super-2 number, since 2×2245613431² = 10085559362975183522, 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 = 2245613393 and 2245613402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245613437) 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, 2424606 + ... + 2425531.

It is an arithmetic number, because the mean of its divisors is an integer number (562616008).

Almost surely, 2^2245613431 is an apocalyptic number.

2245613431 is a deficient number, since it is larger than the sum of its proper divisors (4850601).

2245613431 is an equidigital number, since it uses as much as digits as its factorization.

2245613431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850600.

The product of its digits is 17280, while the sum is 31.

The square root of 2245613431 is about 47387.9038468679. The cubic root of 2245613431 is about 1309.5185828886.

Adding to 2245613431 its reverse (1343165422), we get a palindrome (3588778853).

The spelling of 2245613431 in words is "two billion, two hundred forty-five million, six hundred thirteen thousand, four hundred thirty-one".