2245863229 has 2 divisors, whose sum is σ = 2245863230. Its totient is φ = 2245863228.

The previous prime is 2245863223. The next prime is 2245863233. The reversal of 2245863229 is 9223685422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1197852100 + 1048011129 = 34610^2 + 32373^2 .

It is a cyclic number.

It is not a de Polignac number, because 2245863229 - 2¹⁹ = 2245338941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2245863223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122931614 + 1122931615.

It is an arithmetic number, because the mean of its divisors is an integer number (1122931615).

Almost surely, 2^2245863229 is an apocalyptic number.

It is an amenable number.

2245863229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245863229 is an equidigital number, since it uses as much as digits as its factorization.

2245863229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 43.

The square root of 2245863229 is about 47390.5394461806. The cubic root of 2245863229 is about 1309.5671372524.

The spelling of 2245863229 in words is "two billion, two hundred forty-five million, eight hundred sixty-three thousand, two hundred twenty-nine".