22424034100 has 72 divisors (see below), whose sum is σ = 52469419520. Its totient is φ = 8269188480.

The previous prime is 22424034091. The next prime is 22424034103. The reversal of 22424034100 is 143042422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22424034103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1059421 + ... + 1080379.

Almost surely, 2^22424034100 is an apocalyptic number.

22424034100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22424034100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26234709760).

22424034100 is an abundant number, since it is smaller than the sum of its proper divisors (30045385420).

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

22424034100 is a wasteful number, since it uses less digits than its factorization.

22424034100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21809 (or 21802 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22424034100 its reverse (143042422), we get a palindrome (22567076522).

The spelling of 22424034100 in words is "twenty-two billion, four hundred twenty-four million, thirty-four thousand, one hundred".