22404211424 has 24 divisors (see below), whose sum is σ = 50409476208. Its totient is φ = 9601804800.

The previous prime is 22404211409. The next prime is 22404211451. The reversal of 22404211424 is 42411240422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22404211393 and 22404211402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50009177 + ... + 50009624.

It is an arithmetic number, because the mean of its divisors is an integer number (2100394842).

Almost surely, 2^22404211424 is an apocalyptic number.

It is an amenable number.

22404211424 is an abundant number, since it is smaller than the sum of its proper divisors (28005264784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22404211424 is a wasteful number, since it uses less digits than its factorization.

22404211424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100018818 (or 100018810 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 22404211424 its reverse (42411240422), we get a palindrome (64815451846).

The spelling of 22404211424 in words is "twenty-two billion, four hundred four million, two hundred eleven thousand, four hundred twenty-four".