22016604533642 has 8 divisors (see below), whose sum is σ = 33025184544996. Its totient is φ = 11008209685312.

The previous prime is 22016604533621. The next prime is 22016604533657. The reversal of 22016604533642 is 24633540661022.

It can be written as a sum of positive squares in 2 ways, for example, as 21102364500361 + 914240033281 = 4593731^2 + 956159^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22016604533593 and 22016604533602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45993113 + ... + 46469340.

Almost surely, 2^{22016604533642} is an apocalyptic number.

22016604533642 is a deficient number, since it is larger than the sum of its proper divisors (11008580011354).

22016604533642 is a wasteful number, since it uses less digits than its factorization.

22016604533642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92581512.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 22016604533642 in words is "twenty-two trillion, sixteen billion, six hundred four million, five hundred thirty-three thousand, six hundred forty-two".