22016602022641 has 4 divisors (see below), whose sum is σ = 22016751727984. Its totient is φ = 22016452317300.

The previous prime is 22016602022617. The next prime is 22016602022699. The reversal of 22016602022641 is 14622020661022.

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 22016602022641 - 2⁵ = 22016602022609 is a prime.

It is a super-2 number, since 2×22016602022641² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22016602022597 and 22016602022606.

It is not an unprimeable number, because it can be changed into a prime (22016602022341) 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, 74631855 + ... + 74926276.

It is an arithmetic number, because the mean of its divisors is an integer number (5504187931996).

Almost surely, 2^{22016602022641} is an apocalyptic number.

It is an amenable number.

22016602022641 is a deficient number, since it is larger than the sum of its proper divisors (149705343).

22016602022641 is a wasteful number, since it uses less digits than its factorization.

22016602022641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149705342.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 22016602022641 its reverse (14622020661022), we get a palindrome (36638622683663).

The spelling of 22016602022641 in words is "twenty-two trillion, sixteen billion, six hundred two million, twenty-two thousand, six hundred forty-one".