2245427143 has 2 divisors, whose sum is σ = 2245427144. Its totient is φ = 2245427142.

The previous prime is 2245427131. The next prime is 2245427189. The reversal of 2245427143 is 3417245422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2245427143 - 2¹⁷ = 2245296071 is a prime.

It is a super-2 number, since 2×2245427143² = 10083886109042284898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2245427099 and 2245427108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2245427243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122713571 + 1122713572.

It is an arithmetic number, because the mean of its divisors is an integer number (1122713572).

Almost surely, 2^2245427143 is an apocalyptic number.

2245427143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245427143 is an equidigital number, since it uses as much as digits as its factorization.

2245427143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 34.

The square root of 2245427143 is about 47385.9382412124. The cubic root of 2245427143 is about 1309.4823709059.

The spelling of 2245427143 in words is "two billion, two hundred forty-five million, four hundred twenty-seven thousand, one hundred forty-three".