22106246347 has 2 divisors, whose sum is σ = 22106246348. Its totient is φ = 22106246346.

The previous prime is 22106246339. The next prime is 22106246377. The reversal of 22106246347 is 74364260122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22106246347 - 2³ = 22106246339 is a prime.

It is a super-2 number, since 2×22106246347² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22106246317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11053123173 + 11053123174.

It is an arithmetic number, because the mean of its divisors is an integer number (11053123174).

Almost surely, 2^22106246347 is an apocalyptic number.

22106246347 is a deficient number, since it is larger than the sum of its proper divisors (1).

22106246347 is an equidigital number, since it uses as much as digits as its factorization.

22106246347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 22106246347 in words is "twenty-two billion, one hundred six million, two hundred forty-six thousand, three hundred forty-seven".