16622033213 has 4 divisors (see below), whose sum is σ = 16672251168. Its totient is φ = 16571815260.

The previous prime is 16622033209. The next prime is 16622033249. The reversal of 16622033213 is 31233022661.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16622033213 - 2² = 16622033209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16622053213) 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, 25108481 + ... + 25109142.

It is an arithmetic number, because the mean of its divisors is an integer number (4168062792).

Almost surely, 2^16622033213 is an apocalyptic number.

It is an amenable number.

16622033213 is a deficient number, since it is larger than the sum of its proper divisors (50217955).

16622033213 is an equidigital number, since it uses as much as digits as its factorization.

16622033213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50217954.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 16622033213 its reverse (31233022661), we get a palindrome (47855055874).

The spelling of 16622033213 in words is "sixteen billion, six hundred twenty-two million, thirty-three thousand, two hundred thirteen".