22020221085639 has 8 divisors (see below), whose sum is σ = 33554622606720. Its totient is φ = 12582983477496.

The previous prime is 22020221085637. The next prime is 22020221085649. The reversal of 22020221085639 is 93658012202022.

It is a happy number.

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

It is not a de Polignac number, because 22020221085639 - 2¹ = 22020221085637 is a prime.

It is a super-3 number, since 3×22020221085639³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22020221085639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020221085637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524290978209 + ... + 524290978250.

It is an arithmetic number, because the mean of its divisors is an integer number (4194327825840).

Almost surely, 2^{22020221085639} is an apocalyptic number.

22020221085639 is a deficient number, since it is larger than the sum of its proper divisors (11534401521081).

22020221085639 is a wasteful number, since it uses less digits than its factorization.

22020221085639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048581956469.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 22020221085639 in words is "twenty-two trillion, twenty billion, two hundred twenty-one million, eighty-five thousand, six hundred thirty-nine".