22443220541013 has 8 divisors (see below), whose sum is σ = 31684546646208. Its totient is φ = 14082020731584.

The previous prime is 22443220541009. The next prime is 22443220541123. The reversal of 22443220541013 is 31014502234422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22443220541013 - 2² = 22443220541009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22443220545013) 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, 220031573881 + ... + 220031573982.

It is an arithmetic number, because the mean of its divisors is an integer number (3960568330776).

Almost surely, 2^{22443220541013} is an apocalyptic number.

It is an amenable number.

22443220541013 is a deficient number, since it is larger than the sum of its proper divisors (9241326105195).

22443220541013 is a wasteful number, since it uses less digits than its factorization.

22443220541013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440063147883.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 22443220541013 its reverse (31014502234422), we get a palindrome (53457722775435).

The spelling of 22443220541013 in words is "twenty-two trillion, four hundred forty-three billion, two hundred twenty million, five hundred forty-one thousand, thirteen".