22044100224120 has 128 divisors (see below), whose sum is σ = 71375244171840. Its totient is φ = 5414366269440.

The previous prime is 22044100224101. The next prime is 22044100224127. The reversal of 22044100224120 is 2142200144022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22044100224127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14747511 + ... + 16173350.

Almost surely, 2^{22044100224120} is an apocalyptic number.

22044100224120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22044100224120 is an abundant number, since it is smaller than the sum of its proper divisors (49331143947720).

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

22044100224120 is a wasteful number, since it uses less digits than its factorization.

22044100224120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30921345 (or 30921341 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 22044100224120 its reverse (2142200144022), we get a palindrome (24186300368142).

The spelling of 22044100224120 in words is "twenty-two trillion, forty-four billion, one hundred million, two hundred twenty-four thousand, one hundred twenty".