22435724651 has 2 divisors, whose sum is σ = 22435724652. Its totient is φ = 22435724650.

The previous prime is 22435724629. The next prime is 22435724683. The reversal of 22435724651 is 15642753422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22435724651 - 2¹⁰ = 22435723627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22435724599 and 22435724608.

It is not a weakly prime, because it can be changed into another prime (22435724611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11217862325 + 11217862326.

It is an arithmetic number, because the mean of its divisors is an integer number (11217862326).

Almost surely, 2^22435724651 is an apocalyptic number.

22435724651 is a deficient number, since it is larger than the sum of its proper divisors (1).

22435724651 is an equidigital number, since it uses as much as digits as its factorization.

22435724651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 41.

The spelling of 22435724651 in words is "twenty-two billion, four hundred thirty-five million, seven hundred twenty-four thousand, six hundred fifty-one".