22064040331046 has 16 divisors (see below), whose sum is σ = 38628836568576. Its totient is φ = 9254825427336.

The previous prime is 22064040331037. The next prime is 22064040331049. The reversal of 22064040331046 is 64013304046022.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22064040330997 and 22064040331015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22064040331049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16765987436 + ... + 16765988751.

It is an arithmetic number, because the mean of its divisors is an integer number (2414302285536).

Almost surely, 2^{22064040331046} is an apocalyptic number.

22064040331046 is a deficient number, since it is larger than the sum of its proper divisors (16564796237530).

22064040331046 is a wasteful number, since it uses less digits than its factorization.

22064040331046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33531976243.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 22064040331046 its reverse (64013304046022), we get a palindrome (86077344377068).

The spelling of 22064040331046 in words is "twenty-two trillion, sixty-four billion, forty million, three hundred thirty-one thousand, forty-six".