22031322302222 has 16 divisors (see below), whose sum is σ = 33135697555200. Its totient is φ = 10986125264952.

The previous prime is 22031322302219. The next prime is 22031322302279. The reversal of 22031322302222 is 22220322313022.

It is a super-2 number, since 2×22031322302222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22031322302191 and 22031322302200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7627472 + ... + 10111427.

It is an arithmetic number, because the mean of its divisors is an integer number (2070981097200).

Almost surely, 2^{22031322302222} is an apocalyptic number.

22031322302222 is a deficient number, since it is larger than the sum of its proper divisors (11104375252978).

22031322302222 is a wasteful number, since it uses less digits than its factorization.

22031322302222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17740567.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 22031322302222 its reverse (22220322313022), we get a palindrome (44251644615244).

The spelling of 22031322302222 in words is "twenty-two trillion, thirty-one billion, three hundred twenty-two million, three hundred two thousand, two hundred twenty-two".