22044414420 has 144 divisors (see below), whose sum is σ = 80916046848. Its totient is φ = 4742323200.

The previous prime is 22044414389. The next prime is 22044414421. The reversal of 22044414420 is 2441444022.

22044414420 is a `hidden beast` number, since 2 + 204 + 4 + 414 + 42 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22044414421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 493156 + ... + 535995.

It is an arithmetic number, because the mean of its divisors is an integer number (561916992).

Almost surely, 2^22044414420 is an apocalyptic number.

22044414420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22044414420 is an abundant number, since it is smaller than the sum of its proper divisors (58871632428).

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

22044414420 is a wasteful number, since it uses less digits than its factorization.

22044414420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029190 (or 1029185 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 22044414420 its reverse (2441444022), we get a palindrome (24485858442).

The spelling of 22044414420 in words is "twenty-two billion, forty-four million, four hundred fourteen thousand, four hundred twenty".