22231003034100 has 144 divisors (see below), whose sum is σ = 73548956815488. Its totient is φ = 5078714972160.

The previous prime is 22231003034069. The next prime is 22231003034101. The reversal of 22231003034100 is 143030013222.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22231003034101) 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, 1250392 + ... + 6784208.

It is an arithmetic number, because the mean of its divisors is an integer number (510756644552).

Almost surely, 2^{22231003034100} is an apocalyptic number.

22231003034100 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 22231003034100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36774478407744).

22231003034100 is an abundant number, since it is smaller than the sum of its proper divisors (51317953781388).

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

22231003034100 is a wasteful number, since it uses less digits than its factorization.

22231003034100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535754 (or 5535747 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22231003034100 its reverse (143030013222), we get a palindrome (22374033047322).

The spelling of 22231003034100 in words is "twenty-two trillion, two hundred thirty-one billion, three million, thirty-four thousand, one hundred".