22469335646 has 16 divisors (see below), whose sum is σ = 34020096000. Its totient is φ = 11129345568.

The previous prime is 22469335643. The next prime is 22469335663. The reversal of 22469335646 is 64653396422.

It is a junction number, because it is equal to n+sod(n) for n = 22469335594 and 22469335603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22469335643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1749155 + ... + 1761953.

It is an arithmetic number, because the mean of its divisors is an integer number (2126256000).

Almost surely, 2^22469335646 is an apocalyptic number.

22469335646 is a deficient number, since it is larger than the sum of its proper divisors (11550760354).

22469335646 is a wasteful number, since it uses less digits than its factorization.

22469335646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20963.

The product of its digits is 5598720, while the sum is 50.

The spelling of 22469335646 in words is "twenty-two billion, four hundred sixty-nine million, three hundred thirty-five thousand, six hundred forty-six".