22209192706 has 8 divisors (see below), whose sum is σ = 33314822604. Its totient is φ = 11104251840.

The previous prime is 22209192661. The next prime is 22209192749. The reversal of 22209192706 is 60729190222.

It can be written as a sum of positive squares in 2 ways, for example, as 22172699025 + 36493681 = 148905^2 + 6041^2 .

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

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, 82275 + ... + 226246.

Almost surely, 2^22209192706 is an apocalyptic number.

22209192706 is a deficient number, since it is larger than the sum of its proper divisors (11105629898).

22209192706 is a wasteful number, since it uses less digits than its factorization.

22209192706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344516.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 22209192706 in words is "twenty-two billion, two hundred nine million, one hundred ninety-two thousand, seven hundred six".