72227527443334 has 16 divisors (see below), whose sum is σ = 114721662144816. Its totient is φ = 33987245760000.

The previous prime is 72227527443329. The next prime is 72227527443341. The reversal of 72227527443334 is 43334472572227.

It is a happy number.

It is a super-2 number, since 2×72227527443334² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 67552992 + ... + 68613859.

It is an arithmetic number, because the mean of its divisors is an integer number (7170103884051).

Almost surely, 2^{72227527443334} is an apocalyptic number.

72227527443334 is a deficient number, since it is larger than the sum of its proper divisors (42494134701482).

72227527443334 is a wasteful number, since it uses less digits than its factorization.

72227527443334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136182471.

The product of its digits is 47416320, while the sum is 55.

The spelling of 72227527443334 in words is "seventy-two trillion, two hundred twenty-seven billion, five hundred twenty-seven million, four hundred forty-three thousand, three hundred thirty-four".