22421533323104 has 24 divisors (see below), whose sum is σ = 46465677611640. Its totient is φ = 10620726310656.

The previous prime is 22421533323103. The next prime is 22421533323109. The reversal of 22421533323104 is 40132333512422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22421533323103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18438760349 + ... + 18438761564.

It is an arithmetic number, because the mean of its divisors is an integer number (1936069900485).

Almost surely, 2^{22421533323104} is an apocalyptic number.

It is an amenable number.

22421533323104 is an abundant number, since it is smaller than the sum of its proper divisors (24044144288536).

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

22421533323104 is a wasteful number, since it uses less digits than its factorization.

22421533323104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36877521942 (or 36877521934 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 22421533323104 its reverse (40132333512422), we get a palindrome (62553866835526).

The spelling of 22421533323104 in words is "twenty-two trillion, four hundred twenty-one billion, five hundred thirty-three million, three hundred twenty-three thousand, one hundred four".