27223532226 has 24 divisors (see below), whose sum is σ = 64346531184. Its totient is φ = 8249555160.

The previous prime is 27223532207. The next prime is 27223532249. The reversal of 27223532226 is 62223532272.

It is a super-2 number, since 2×27223532226² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68746096 + ... + 68746491.

It is an arithmetic number, because the mean of its divisors is an integer number (2681105466).

Almost surely, 2^27223532226 is an apocalyptic number.

27223532226 is an abundant number, since it is smaller than the sum of its proper divisors (37122998958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27223532226 is a wasteful number, since it uses less digits than its factorization.

27223532226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137492606 (or 137492603 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The spelling of 27223532226 in words is "twenty-seven billion, two hundred twenty-three million, five hundred thirty-two thousand, two hundred twenty-six".