22026463 has 2 divisors, whose sum is σ = 22026464. Its totient is φ = 22026462.

The previous prime is 22026443. The next prime is 22026481. The reversal of 22026463 is 36462022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22026463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22026413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11013231 + 11013232.

It is an arithmetic number, because the mean of its divisors is an integer number (11013232).

Almost surely, 2^22026463 is an apocalyptic number.

22026463 is a deficient number, since it is larger than the sum of its proper divisors (1).

22026463 is an equidigital number, since it uses as much as digits as its factorization.

22026463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 22026463 is about 4693.2358773026. The cubic root of 22026463 is about 280.3162370894.

Adding to 22026463 its reverse (36462022), we get a palindrome (58488485).

The spelling of 22026463 in words is "twenty-two million, twenty-six thousand, four hundred sixty-three".