22014522 has 12 divisors (see below), whose sum is σ = 47698170. Its totient is φ = 7338168.

The previous prime is 22014497. The next prime is 22014523. The reversal of 22014522 is 22541022.

It can be written as a sum of positive squares in only one way, i.e., 16719921 + 5294601 = 4089^2 + 2301^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1223029 = 22014522 / (2 + 2 + 0 + 1 + 4 + 5 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 22014495 and 22014504.

It is not an unprimeable number, because it can be changed into a prime (22014523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611497 + ... + 611532.

Almost surely, 2^22014522 is an apocalyptic number.

22014522 is an abundant number, since it is smaller than the sum of its proper divisors (25683648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22014522 is a wasteful number, since it uses less digits than its factorization.

22014522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223037 (or 1223034 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 22014522 is about 4691.9635548457. The cubic root of 22014522 is about 280.2655728612.

Adding to 22014522 its reverse (22541022), we get a palindrome (44555544).

The spelling of 22014522 in words is "twenty-two million, fourteen thousand, five hundred twenty-two".