22243651065452 has 12 divisors (see below), whose sum is σ = 38926468693560. Its totient is φ = 11121802867296.

The previous prime is 22243651065439. The next prime is 22243651065463. The reversal of 22243651065452 is 25456015634222.

It is a junction number, because it is equal to n+sod(n) for n = 22243651065397 and 22243651065406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3353318 + ... + 7465389.

It is an arithmetic number, because the mean of its divisors is an integer number (3243872391130).

Almost surely, 2^{22243651065452} is an apocalyptic number.

It is an amenable number.

22243651065452 is a deficient number, since it is larger than the sum of its proper divisors (16682817628108).

22243651065452 is a wasteful number, since it uses less digits than its factorization.

22243651065452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11332720 (or 11332718 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 47.

Adding to 22243651065452 its reverse (25456015634222), we get a palindrome (47699666699674).

The spelling of 22243651065452 in words is "twenty-two trillion, two hundred forty-three billion, six hundred fifty-one million, sixty-five thousand, four hundred fifty-two".