244822493 has 2 divisors, whose sum is σ = 244822494. Its totient is φ = 244822492.

The previous prime is 244822477. The next prime is 244822499. The reversal of 244822493 is 394228442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177369124 + 67453369 = 13318^2 + 8213^2 .

It is a cyclic number.

It is not a de Polignac number, because 244822493 - 2⁴ = 244822477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244822499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122411246 + 122411247.

It is an arithmetic number, because the mean of its divisors is an integer number (122411247).

Almost surely, 2^244822493 is an apocalyptic number.

It is an amenable number.

244822493 is a deficient number, since it is larger than the sum of its proper divisors (1).

244822493 is an equidigital number, since it uses as much as digits as its factorization.

244822493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 38.

The square root of 244822493 is about 15646.8045619545. The cubic root of 244822493 is about 625.5813198333.

The spelling of 244822493 in words is "two hundred forty-four million, eight hundred twenty-two thousand, four hundred ninety-three".