13630022 has 16 divisors (see below), whose sum is σ = 24740640. Its totient is φ = 5497728.

The previous prime is 13630009. The next prime is 13630031. The reversal of 13630022 is 22003631.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28397 + ... + 28872.

It is an arithmetic number, because the mean of its divisors is an integer number (1546290).

Almost surely, 2^13630022 is an apocalyptic number.

13630022 is a deficient number, since it is larger than the sum of its proper divisors (11110618).

13630022 is a wasteful number, since it uses less digits than its factorization.

13630022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57295.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 13630022 is about 3691.8859679031. The cubic root of 13630022 is about 238.8721502444.

Adding to 13630022 its reverse (22003631), we get a palindrome (35633653).

The spelling of 13630022 in words is "thirteen million, six hundred thirty thousand, twenty-two".