22606727640321 has 16 divisors (see below), whose sum is σ = 32887874796480. Its totient is φ = 13698812944320.

The previous prime is 22606727640313. The next prime is 22606727640347. The reversal of 22606727640321 is 12304672760622.

It is not a de Polignac number, because 22606727640321 - 2³ = 22606727640313 is a prime.

It is a super-2 number, since 2×22606727640321² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22606767640321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55647306 + ... + 56052083.

It is an arithmetic number, because the mean of its divisors is an integer number (2055492174780).

Almost surely, 2^{22606727640321} is an apocalyptic number.

It is an amenable number.

22606727640321 is a deficient number, since it is larger than the sum of its proper divisors (10281147156159).

22606727640321 is a wasteful number, since it uses less digits than its factorization.

22606727640321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111705536.

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 22606727640321 in words is "twenty-two trillion, six hundred six billion, seven hundred twenty-seven million, six hundred forty thousand, three hundred twenty-one".