2066635322 has 4 divisors (see below), whose sum is σ = 3099952986. Its totient is φ = 1033317660.

The previous prime is 2066635321. The next prime is 2066635331. The reversal of 2066635322 is 2235366602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2053811761 + 12823561 = 45319^2 + 3581^2 .

It is not an unprimeable number, because it can be changed into a prime (2066635321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516658829 + ... + 516658832.

Almost surely, 2^2066635322 is an apocalyptic number.

2066635322 is a deficient number, since it is larger than the sum of its proper divisors (1033317664).

2066635322 is a wasteful number, since it uses less digits than its factorization.

2066635322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033317663.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 2066635322 is about 45460.2609099420. The cubic root of 2066635322 is about 1273.7610051751.

The spelling of 2066635322 in words is "two billion, sixty-six million, six hundred thirty-five thousand, three hundred twenty-two".