22454601601 has 2 divisors, whose sum is σ = 22454601602. Its totient is φ = 22454601600.

The previous prime is 22454601599. The next prime is 22454601613. The reversal of 22454601601 is 10610645422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17998905600 + 4455696001 = 134160^2 + 66751^2 .

It is a cyclic number.

It is not a de Polignac number, because 22454601601 - 2¹ = 22454601599 is a prime.

Together with 22454601599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22454601901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11227300800 + 11227300801.

It is an arithmetic number, because the mean of its divisors is an integer number (11227300801).

Almost surely, 2^22454601601 is an apocalyptic number.

It is an amenable number.

22454601601 is a deficient number, since it is larger than the sum of its proper divisors (1).

22454601601 is an equidigital number, since it uses as much as digits as its factorization.

22454601601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 22454601601 in words is "twenty-two billion, four hundred fifty-four million, six hundred one thousand, six hundred one".