22243224322412 has 6 divisors (see below), whose sum is σ = 38925642564228. Its totient is φ = 11121612161204.

The previous prime is 22243224322391. The next prime is 22243224322439. The reversal of 22243224322412 is 21422342234222.

It is a super-2 number, since 2×22243224322412² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780403040298 + ... + 2780403040305.

It is an arithmetic number, because the mean of its divisors is an integer number (6487607094038).

Almost surely, 2^{22243224322412} is an apocalyptic number.

It is an amenable number.

22243224322412 is a deficient number, since it is larger than the sum of its proper divisors (16682418241816).

22243224322412 is a wasteful number, since it uses less digits than its factorization.

22243224322412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560806080607 (or 5560806080605 counting only the distinct ones).

The product of its digits is 147456, while the sum is 35.

Adding to 22243224322412 its reverse (21422342234222), we get a palindrome (43665566556634).

The spelling of 22243224322412 in words is "twenty-two trillion, two hundred forty-three billion, two hundred twenty-four million, three hundred twenty-two thousand, four hundred twelve".