22212322212044 has 12 divisors (see below), whose sum is σ = 38871597442104. Its totient is φ = 11106151514304.

The previous prime is 22212322212043. The next prime is 22212322212131. The reversal of 22212322212044 is 44021222321222.

It is a super-3 number, since 3×22212322212044³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22212322211998 and 22212322212016.

It is not an unprimeable number, because it can be changed into a prime (22212322212043) 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, 6395507 + ... + 9237269.

It is an arithmetic number, because the mean of its divisors is an integer number (3239299786842).

Almost surely, 2^{22212322212044} is an apocalyptic number.

It is an amenable number.

22212322212044 is a deficient number, since it is larger than the sum of its proper divisors (16659275230060).

22212322212044 is a wasteful number, since it uses less digits than its factorization.

22212322212044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795864 (or 4795862 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 22212322212044 its reverse (44021222321222), we get a palindrome (66233544533266).

The spelling of 22212322212044 in words is "twenty-two trillion, two hundred twelve billion, three hundred twenty-two million, two hundred twelve thousand, forty-four".