22237542671 has 2 divisors, whose sum is σ = 22237542672. Its totient is φ = 22237542670.

The previous prime is 22237542653. The next prime is 22237542673. The reversal of 22237542671 is 17624573222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22237542671 is a prime.

Together with 22237542673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22237542673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11118771335 + 11118771336.

It is an arithmetic number, because the mean of its divisors is an integer number (11118771336).

Almost surely, 2^22237542671 is an apocalyptic number.

22237542671 is a deficient number, since it is larger than the sum of its proper divisors (1).

22237542671 is an equidigital number, since it uses as much as digits as its factorization.

22237542671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 41.

The spelling of 22237542671 in words is "twenty-two billion, two hundred thirty-seven million, five hundred forty-two thousand, six hundred seventy-one".