22443135341500 has 48 divisors (see below), whose sum is σ = 49819345482816. Its totient is φ = 8830086024000.

The previous prime is 22443135341491. The next prime is 22443135341503. The reversal of 22443135341500 is 514353134422.

It is a self number, because there is not a number n which added to its sum of digits gives 22443135341500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22443135341503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367889752 + ... + 367950751.

It is an arithmetic number, because the mean of its divisors is an integer number (1037903030892).

Almost surely, 2^{22443135341500} is an apocalyptic number.

22443135341500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22443135341500 is an abundant number, since it is smaller than the sum of its proper divisors (27376210141316).

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

22443135341500 is a wasteful number, since it uses less digits than its factorization.

22443135341500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735840583 (or 735840571 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 22443135341500 its reverse (514353134422), we get a palindrome (22957488475922).

The spelling of 22443135341500 in words is "twenty-two trillion, four hundred forty-three billion, one hundred thirty-five million, three hundred forty-one thousand, five hundred".