22016221025511 has 8 divisors (see below), whose sum is σ = 29399506076160. Its totient is φ = 14655208329272.

The previous prime is 22016221025501. The next prime is 22016221025521. The reversal of 22016221025511 is 11552012261022.

It is an interprime number because it is at equal distance from previous prime (22016221025501) and next prime (22016221025521).

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

It is a cyclic number.

It is not a de Polignac number, because 22016221025511 - 2²¹ = 22016218928359 is a prime.

It is a super-4 number, since 4×22016221025511⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22016221025501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5568086295 + ... + 5568090248.

It is an arithmetic number, because the mean of its divisors is an integer number (3674938259520).

Almost surely, 2^{22016221025511} is an apocalyptic number.

22016221025511 is a deficient number, since it is larger than the sum of its proper divisors (7383285050649).

22016221025511 is a wasteful number, since it uses less digits than its factorization.

22016221025511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11136177205.

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 22016221025511 its reverse (11552012261022), we get a palindrome (33568233286533).

The spelling of 22016221025511 in words is "twenty-two trillion, sixteen billion, two hundred twenty-one million, twenty-five thousand, five hundred eleven".