2066061226 has 8 divisors (see below), whose sum is σ = 3100498884. Its totient is φ = 1032561600.

The previous prime is 2066061169. The next prime is 2066061229. The reversal of 2066061226 is 6221606602.

It can be written as a sum of positive squares in 2 ways, for example, as 1852872025 + 213189201 = 43045^2 + 14601^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2066061226³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2066061229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228975 + ... + 237826.

Almost surely, 2^2066061226 is an apocalyptic number.

2066061226 is a deficient number, since it is larger than the sum of its proper divisors (1034437658).

2066061226 is a wasteful number, since it uses less digits than its factorization.

2066061226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469016.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2066061226 is about 45453.9462093227. The cubic root of 2066061226 is about 1273.6430471245.

Adding to 2066061226 its reverse (6221606602), we get a palindrome (8287667828).

The spelling of 2066061226 in words is "two billion, sixty-six million, sixty-one thousand, two hundred twenty-six".