13633122 has 8 divisors (see below), whose sum is σ = 27266256. Its totient is φ = 4544372.

The previous prime is 13633121. The next prime is 13633141. The reversal of 13633122 is 22133631.

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

13633122 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13633121) 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, 1136088 + ... + 1136099.

It is an arithmetic number, because the mean of its divisors is an integer number (3408282).

Almost surely, 2^13633122 is an apocalyptic number.

13633122 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.

13633122 is a wasteful number, since it uses less digits than its factorization.

13633122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272192.

The product of its digits is 648, while the sum is 21.

The square root of 13633122 is about 3692.3057836534. The cubic root of 13633122 is about 238.8902584942.

Adding to 13633122 its reverse (22133631), we get a palindrome (35766753).

The spelling of 13633122 in words is "thirteen million, six hundred thirty-three thousand, one hundred twenty-two".