22366743881642 has 8 divisors (see below), whose sum is σ = 33550570056036. Its totient is φ = 11183220529632.

The previous prime is 22366743881633. The next prime is 22366743881683. The reversal of 22366743881642 is 24618834766322.

It can be written as a sum of positive squares in 2 ways, for example, as 20671198740481 + 1695545141161 = 4546559^2 + 1302131^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75520853 + ... + 75816440.

Almost surely, 2^{22366743881642} is an apocalyptic number.

22366743881642 is a deficient number, since it is larger than the sum of its proper divisors (11183826174394).

22366743881642 is a wasteful number, since it uses less digits than its factorization.

22366743881642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151411192.

The product of its digits is 111476736, while the sum is 62.

The spelling of 22366743881642 in words is "twenty-two trillion, three hundred sixty-six billion, seven hundred forty-three million, eight hundred eighty-one thousand, six hundred forty-two".