22420014400 has 84 divisors (see below), whose sum is σ = 63048314848. Its totient is φ = 7686858240.

The previous prime is 22420014329. The next prime is 22420014413. The reversal of 22420014400 is 441002422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 989694 + ... + 1012093.

Almost surely, 2^22420014400 is an apocalyptic number.

22420014400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22420014400 is an abundant number, since it is smaller than the sum of its proper divisors (40628300448).

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

22420014400 is a wasteful number, since it uses less digits than its factorization.

22420014400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001816 (or 2001801 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22420014400 its reverse (441002422), we get a palindrome (22861016822).

The spelling of 22420014400 in words is "twenty-two billion, four hundred twenty million, fourteen thousand, four hundred".