22271749607 has 2 divisors, whose sum is σ = 22271749608. Its totient is φ = 22271749606.

The previous prime is 22271749573. The next prime is 22271749627. The reversal of 22271749607 is 70694717222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22271749607 - 2⁶ = 22271749543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22271749627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11135874803 + 11135874804.

It is an arithmetic number, because the mean of its divisors is an integer number (11135874804).

Almost surely, 2^22271749607 is an apocalyptic number.

22271749607 is a deficient number, since it is larger than the sum of its proper divisors (1).

22271749607 is an equidigital number, since it uses as much as digits as its factorization.

22271749607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 592704, while the sum is 47.

The spelling of 22271749607 in words is "twenty-two billion, two hundred seventy-one million, seven hundred forty-nine thousand, six hundred seven".