22467605647 has 2 divisors, whose sum is σ = 22467605648. Its totient is φ = 22467605646.

The previous prime is 22467605617. The next prime is 22467605653. The reversal of 22467605647 is 74650676422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22467605647 - 2⁷ = 22467605519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22467605647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22467605617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11233802823 + 11233802824.

It is an arithmetic number, because the mean of its divisors is an integer number (11233802824).

Almost surely, 2^22467605647 is an apocalyptic number.

22467605647 is a deficient number, since it is larger than the sum of its proper divisors (1).

22467605647 is an equidigital number, since it uses as much as digits as its factorization.

22467605647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 22467605647 in words is "twenty-two billion, four hundred sixty-seven million, six hundred five thousand, six hundred forty-seven".