22215054347 has 2 divisors, whose sum is σ = 22215054348. Its totient is φ = 22215054346.

The previous prime is 22215054343. The next prime is 22215054383. The reversal of 22215054347 is 74345051222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22215054347 - 2² = 22215054343 is a prime.

It is not a weakly prime, because it can be changed into another prime (22215054341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11107527173 + 11107527174.

It is an arithmetic number, because the mean of its divisors is an integer number (11107527174).

Almost surely, 2^22215054347 is an apocalyptic number.

22215054347 is a deficient number, since it is larger than the sum of its proper divisors (1).

22215054347 is an equidigital number, since it uses as much as digits as its factorization.

22215054347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 22215054347 in words is "twenty-two billion, two hundred fifteen million, fifty-four thousand, three hundred forty-seven".