22246693306 has 8 divisors (see below), whose sum is σ = 35332983540. Its totient is φ = 10469032128.

The previous prime is 22246693283. The next prime is 22246693309. The reversal of 22246693306 is 60339664222.

It can be written as a sum of positive squares in 2 ways, for example, as 20332193281 + 1914500025 = 142591^2 + 43755^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22246693309) 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, 327157221 + ... + 327157288.

Almost surely, 2^22246693306 is an apocalyptic number.

22246693306 is a deficient number, since it is larger than the sum of its proper divisors (13086290234).

22246693306 is a wasteful number, since it uses less digits than its factorization.

22246693306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654314528.

The product of its (nonzero) digits is 559872, while the sum is 43.

The spelling of 22246693306 in words is "twenty-two billion, two hundred forty-six million, six hundred ninety-three thousand, three hundred six".