22446464021651 has 2 divisors, whose sum is σ = 22446464021652. Its totient is φ = 22446464021650.

The previous prime is 22446464021629. The next prime is 22446464021711. The reversal of 22446464021651 is 15612046464422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22446464021651 - 2⁶ = 22446464021587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22446464021596 and 22446464021605.

It is not a weakly prime, because it can be changed into another prime (22446464021621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11223232010825 + 11223232010826.

It is an arithmetic number, because the mean of its divisors is an integer number (11223232010826).

Almost surely, 2^{22446464021651} is an apocalyptic number.

22446464021651 is a deficient number, since it is larger than the sum of its proper divisors (1).

22446464021651 is an equidigital number, since it uses as much as digits as its factorization.

22446464021651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2211840, while the sum is 47.

The spelling of 22446464021651 in words is "twenty-two trillion, four hundred forty-six billion, four hundred sixty-four million, twenty-one thousand, six hundred fifty-one".