22014530 has 16 divisors (see below), whose sum is σ = 39917880. Its totient is φ = 8740992.

The previous prime is 22014527. The next prime is 22014563. The reversal of 22014530 is 3541022.

It can be written as a sum of positive squares in 4 ways, for example, as 16056049 + 5958481 = 4007^2 + 2441^2 .

It is a super-2 number, since 2×22014530² = 969279062241800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22014499 and 22014508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6665 + ... + 9404.

Almost surely, 2^22014530 is an apocalyptic number.

22014530 is a deficient number, since it is larger than the sum of its proper divisors (17903350).

22014530 is a wasteful number, since it uses less digits than its factorization.

22014530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16213.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 22014530 is about 4691.9644073671. The cubic root of 22014530 is about 280.2656068104.

Adding to 22014530 its reverse (3541022), we get a palindrome (25555552).

The spelling of 22014530 in words is "twenty-two million, fourteen thousand, five hundred thirty".