22443141225500 has 24 divisors (see below), whose sum is σ = 49015820437584. Its totient is φ = 8977256490000.

The previous prime is 22443141225469. The next prime is 22443141225509. The reversal of 22443141225500 is 552214134422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22443141225509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22443140726 + ... + 22443141725.

It is an arithmetic number, because the mean of its divisors is an integer number (2042325851566).

Almost surely, 2^{22443141225500} is an apocalyptic number.

22443141225500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22443141225500 is an abundant number, since it is smaller than the sum of its proper divisors (26572679212084).

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

22443141225500 is a wasteful number, since it uses less digits than its factorization.

22443141225500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44886282470 (or 44886282458 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 22443141225500 its reverse (552214134422), we get a palindrome (22995355359922).

The spelling of 22443141225500 in words is "twenty-two trillion, four hundred forty-three billion, one hundred forty-one million, two hundred twenty-five thousand, five hundred".