22227666282 has 24 divisors (see below), whose sum is σ = 49334578020. Its totient is φ = 7228509120.

The previous prime is 22227666239. The next prime is 22227666289. The reversal of 22227666282 is 28266672222.

It can be written as a sum of positive squares in 2 ways, for example, as 18678962241 + 3548704041 = 136671^2 + 59571^2 .

It is a super-3 number, since 3×22227666282³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22227666289) 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 11 ways as a sum of consecutive naturals, for example, 15058657 + ... + 15060132.

Almost surely, 2^22227666282 is an apocalyptic number.

22227666282 is an abundant number, since it is smaller than the sum of its proper divisors (27106911738).

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

22227666282 is a wasteful number, since it uses less digits than its factorization.

22227666282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30118838 (or 30118835 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The spelling of 22227666282 in words is "twenty-two billion, two hundred twenty-seven million, six hundred sixty-six thousand, two hundred eighty-two".