13222042 has 8 divisors (see below), whose sum is σ = 19858176. Its totient is φ = 6602652.

The previous prime is 13222037. The next prime is 13222067. The reversal of 13222042 is 24022231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978 + ... + 5509.

It is an arithmetic number, because the mean of its divisors is an integer number (2482272).

Almost surely, 2^13222042 is an apocalyptic number.

13222042 is a deficient number, since it is larger than the sum of its proper divisors (6636134).

13222042 is an equidigital number, since it uses as much as digits as its factorization.

13222042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8372.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 13222042 is about 3636.2125900448. The cubic root of 13222042 is about 236.4646237911.

Adding to 13222042 its reverse (24022231), we get a palindrome (37244273).

It can be divided in two parts, 1322 and 2042, that added together give a square (3364 = 58²).

The spelling of 13222042 in words is "thirteen million, two hundred twenty-two thousand, forty-two".