13822663 has 2 divisors, whose sum is σ = 13822664. Its totient is φ = 13822662.

The previous prime is 13822657. The next prime is 13822667. The reversal of 13822663 is 36622831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13822663 - 2⁵ = 13822631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13822667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6911331 + 6911332.

It is an arithmetic number, because the mean of its divisors is an integer number (6911332).

Almost surely, 2^13822663 is an apocalyptic number.

13822663 is a deficient number, since it is larger than the sum of its proper divisors (1).

13822663 is an equidigital number, since it uses as much as digits as its factorization.

13822663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 13822663 is about 3717.8842101389. The cubic root of 13822663 is about 239.9922624820.

It can be divided in two parts, 138 and 22663, that added together give a square (22801 = 151²).

The spelling of 13822663 in words is "thirteen million, eight hundred twenty-two thousand, six hundred sixty-three".