22138380060736 has 63 divisors (see below), whose sum is σ = 44045803295949. Its totient is φ = 11040300446208.

The previous prime is 22138380060701. The next prime is 22138380060739. The reversal of 22138380060736 is 63706008383122.

The square root of 22138380060736 is 4705144.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 19486432950336 + 2651947110400 = 4414344^2 + 1628480^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22138380060736.

It is not an unprimeable number, because it can be changed into a prime (22138380060739) 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 8 ways as a sum of consecutive naturals, for example, 27365117100 + ... + 27365117908.

Almost surely, 2^{22138380060736} is an apocalyptic number.

22138380060736 is the 4705144-th square number.

It is an amenable number.

22138380060736 is a deficient number, since it is larger than the sum of its proper divisors (21907423235213).

22138380060736 is an frugal number, since it uses more digits than its factorization.

22138380060736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084 (or 1538 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 22138380060736 in words is "twenty-two trillion, one hundred thirty-eight billion, three hundred eighty million, sixty thousand, seven hundred thirty-six".