14420522 has 24 divisors (see below), whose sum is σ = 23411820. Its totient is φ = 6658560.

The previous prime is 14420521. The next prime is 14420537. The reversal of 14420522 is 22502441.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 10504081 + 3916441 = 3241^2 + 1979^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14420494 and 14420503.

It is not an unprimeable number, because it can be changed into a prime (14420521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35054 + ... + 35462.

Almost surely, 2^14420522 is an apocalyptic number.

14420522 is a deficient number, since it is larger than the sum of its proper divisors (8991298).

14420522 is a wasteful number, since it uses less digits than its factorization.

14420522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 14420522 is about 3797.4362404127. The cubic root of 14420522 is about 243.4035980650.

Adding to 14420522 its reverse (22502441), we get a palindrome (36922963).

The spelling of 14420522 in words is "fourteen million, four hundred twenty thousand, five hundred twenty-two".