14422563 has 16 divisors (see below), whose sum is σ = 21945760. Its totient is φ = 9354528.

The previous prime is 14422547. The next prime is 14422571. The reversal of 14422563 is 36522441.

It is not a de Polignac number, because 14422563 - 2⁴ = 14422547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14422523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6220 + ... + 8217.

It is an arithmetic number, because the mean of its divisors is an integer number (1371610).

Almost surely, 2^14422563 is an apocalyptic number.

14422563 is a deficient number, since it is larger than the sum of its proper divisors (7523197).

14422563 is a wasteful number, since it uses less digits than its factorization.

14422563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14483 (or 14477 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 14422563 is about 3797.7049648439. The cubic root of 14422563 is about 243.4150808511.

It can be divided in two parts, 1442 and 2563, that added together give a triangular number (4005 = T₈₉).

The spelling of 14422563 in words is "fourteen million, four hundred twenty-two thousand, five hundred sixty-three".