22246693389 has 8 divisors (see below), whose sum is σ = 32958064320. Its totient is φ = 14831128908.

The previous prime is 22246693349. The next prime is 22246693393. The reversal of 22246693389 is 98339664222.

22246693389 is a `hidden beast` number, since 2 + 2 + 246 + 69 + 338 + 9 = 666.

It is not a de Polignac number, because 22246693389 - 2¹⁶ = 22246627853 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 411975777 + ... + 411975830.

It is an arithmetic number, because the mean of its divisors is an integer number (4119758040).

Almost surely, 2^22246693389 is an apocalyptic number.

It is an amenable number.

22246693389 is a deficient number, since it is larger than the sum of its proper divisors (10711370931).

22246693389 is an equidigital number, since it uses as much as digits as its factorization.

22246693389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823951616 (or 823951610 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 54.

The spelling of 22246693389 in words is "twenty-two billion, two hundred forty-six million, six hundred ninety-three thousand, three hundred eighty-nine".