22305421122344 has 64 divisors (see below), whose sum is σ = 45719434506240. Its totient is φ = 10156258759680.

The previous prime is 22305421122317. The next prime is 22305421122353. The reversal of 22305421122344 is 44322112450322.

It is a super-2 number, since 2×22305421122344² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23365097 + ... + 24300999.

It is an arithmetic number, because the mean of its divisors is an integer number (714366164160).

Almost surely, 2^{22305421122344} is an apocalyptic number.

It is an amenable number.

22305421122344 is an abundant number, since it is smaller than the sum of its proper divisors (23414013383896).

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

22305421122344 is a wasteful number, since it uses less digits than its factorization.

22305421122344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941610 (or 941606 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 22305421122344 its reverse (44322112450322), we get a palindrome (66627533572666).

The spelling of 22305421122344 in words is "twenty-two trillion, three hundred five billion, four hundred twenty-one million, one hundred twenty-two thousand, three hundred forty-four".