22067224542681 has 32 divisors (see below), whose sum is σ = 29786100115200. Its totient is φ = 14530828308480.

The previous prime is 22067224542661. The next prime is 22067224542683. The reversal of 22067224542681 is 18624542276022.

It is a happy number.

It is not a de Polignac number, because 22067224542681 - 2¹⁰ = 22067224541657 is a prime.

It is a super-2 number, since 2×22067224542681² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22067224542683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147867741 + ... + 148016901.

It is an arithmetic number, because the mean of its divisors is an integer number (930815628600).

Almost surely, 2^{22067224542681} is an apocalyptic number.

It is an amenable number.

22067224542681 is a deficient number, since it is larger than the sum of its proper divisors (7718875572519).

22067224542681 is a wasteful number, since it uses less digits than its factorization.

22067224542681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150689.

The product of its (nonzero) digits is 5160960, while the sum is 51.

The spelling of 22067224542681 in words is "twenty-two trillion, sixty-seven billion, two hundred twenty-four million, five hundred forty-two thousand, six hundred eighty-one".