13222038 has 8 divisors (see below), whose sum is σ = 26444088. Its totient is φ = 4407344.

The previous prime is 13222037. The next prime is 13222067. The reversal of 13222038 is 83022231.

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

13222038 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101831 + ... + 1101842.

It is an arithmetic number, because the mean of its divisors is an integer number (3305511).

Almost surely, 2^13222038 is an apocalyptic number.

13222038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13222038 is a wasteful number, since it uses less digits than its factorization.

13222038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203678.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 13222038 is about 3636.2120400219. The cubic root of 13222038 is about 236.4645999456.

Adding to 13222038 its reverse (83022231), we get a palindrome (96244269).

The spelling of 13222038 in words is "thirteen million, two hundred twenty-two thousand, thirty-eight".