22246693349 has 2 divisors, whose sum is σ = 22246693350. Its totient is φ = 22246693348.

The previous prime is 22246693309. The next prime is 22246693393. The reversal of 22246693349 is 94339664222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20885452324 + 1361241025 = 144518^2 + 36895^2 .

It is a cyclic number.

It is not a de Polignac number, because 22246693349 - 2¹² = 22246689253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22246693297 and 22246693306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22246693309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11123346674 + 11123346675.

It is an arithmetic number, because the mean of its divisors is an integer number (11123346675).

Almost surely, 2^22246693349 is an apocalyptic number.

It is an amenable number.

22246693349 is a deficient number, since it is larger than the sum of its proper divisors (1).

22246693349 is an equidigital number, since it uses as much as digits as its factorization.

22246693349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3359232, while the sum is 50.

The spelling of 22246693349 in words is "twenty-two billion, two hundred forty-six million, six hundred ninety-three thousand, three hundred forty-nine".