294222013 has 2 divisors, whose sum is σ = 294222014. Its totient is φ = 294222012.

The previous prime is 294221999. The next prime is 294222017. The reversal of 294222013 is 310222492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199996164 + 94225849 = 14142^2 + 9707^2 .

It is a cyclic number.

It is not a de Polignac number, because 294222013 - 2⁵ = 294221981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (294222017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147111006 + 147111007.

It is an arithmetic number, because the mean of its divisors is an integer number (147111007).

Almost surely, 2^294222013 is an apocalyptic number.

It is an amenable number.

294222013 is a deficient number, since it is larger than the sum of its proper divisors (1).

294222013 is an equidigital number, since it uses as much as digits as its factorization.

294222013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 294222013 is about 17152.9010082843. The cubic root of 294222013 is about 665.1073096468.

The spelling of 294222013 in words is "two hundred ninety-four million, two hundred twenty-two thousand, thirteen".