22066202 has 4 divisors (see below), whose sum is σ = 33099306. Its totient is φ = 11033100.

The previous prime is 22066189. The next prime is 22066229. The reversal of 22066202 is 20266022.

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., 20241001 + 1825201 = 4499^2 + 1351^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5516549 + ... + 5516552.

Almost surely, 2^22066202 is an apocalyptic number.

22066202 is a deficient number, since it is larger than the sum of its proper divisors (11033104).

22066202 is a wasteful number, since it uses less digits than its factorization.

22066202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11033103.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 22066202 is about 4697.4676156414. The cubic root of 22066202 is about 280.4847131411.

The spelling of 22066202 in words is "twenty-two million, sixty-six thousand, two hundred two".