22066270 has 8 divisors (see below), whose sum is σ = 39719304. Its totient is φ = 8826504.

The previous prime is 22066259. The next prime is 22066321. The reversal of 22066270 is 7266022.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103304 + ... + 1103323.

It is an arithmetic number, because the mean of its divisors is an integer number (4964913).

Almost surely, 2^22066270 is an apocalyptic number.

22066270 is a deficient number, since it is larger than the sum of its proper divisors (17653034).

22066270 is a wasteful number, since it uses less digits than its factorization.

22066270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206634.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 22066270 is about 4697.4748535782. The cubic root of 22066270 is about 280.4850012580.

The spelling of 22066270 in words is "twenty-two million, sixty-six thousand, two hundred seventy".