22420301768 has 36 divisors (see below), whose sum is σ = 42425129985. Its totient is φ = 11107872736.

The previous prime is 22420301731. The next prime is 22420301773. The reversal of 22420301768 is 86710302422.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 16364038084 + 6056263684 = 127922^2 + 77822^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105878.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 70726346 + ... + 70726662.

Almost surely, 2^22420301768 is an apocalyptic number.

It is an amenable number.

22420301768 is a deficient number, since it is larger than the sum of its proper divisors (20004828217).

22420301768 is an frugal number, since it uses more digits than its factorization.

22420301768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 22420301768 in words is "twenty-two billion, four hundred twenty million, three hundred one thousand, seven hundred sixty-eight".