22241253664424 has 32 divisors (see below), whose sum is σ = 43743326192640. Its totient is φ = 10581429566400.

The previous prime is 22241253664423. The next prime is 22241253664433. The reversal of 22241253664424 is 42446635214222.

It is not an unprimeable number, because it can be changed into a prime (22241253664423) 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, 316395167 + ... + 316465454.

It is an arithmetic number, because the mean of its divisors is an integer number (1366978943520).

Almost surely, 2^{22241253664424} is an apocalyptic number.

It is an amenable number.

22241253664424 is a deficient number, since it is larger than the sum of its proper divisors (21502072528216).

22241253664424 is a wasteful number, since it uses less digits than its factorization.

22241253664424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632860841 (or 632860837 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 47.

Adding to 22241253664424 its reverse (42446635214222), we get a palindrome (64687888878646).

The spelling of 22241253664424 in words is "twenty-two trillion, two hundred forty-one billion, two hundred fifty-three million, six hundred sixty-four thousand, four hundred twenty-four".