22473161938081 has 8 divisors (see below), whose sum is σ = 22551159907584. Its totient is φ = 22395195108720.

The previous prime is 22473161938043. The next prime is 22473161938093. The reversal of 22473161938081 is 18083916137422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22473161938081 is a prime.

It is a super-2 number, since 2×22473161938081² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22473161930081) 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, 6338710 + ... + 9226351.

It is an arithmetic number, because the mean of its divisors is an integer number (2818894988448).

Almost surely, 2^{22473161938081} is an apocalyptic number.

It is an amenable number.

22473161938081 is a deficient number, since it is larger than the sum of its proper divisors (77997969503).

22473161938081 is a wasteful number, since it uses less digits than its factorization.

22473161938081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15570071.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 22473161938081 in words is "twenty-two trillion, four hundred seventy-three billion, one hundred sixty-one million, nine hundred thirty-eight thousand, eighty-one".