22401010243 has 2 divisors, whose sum is σ = 22401010244. Its totient is φ = 22401010242.

The previous prime is 22401010231. The next prime is 22401010249. The reversal of 22401010243 is 34201010422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22401010243 - 2²⁵ = 22367455811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22401010243.

It is not a weakly prime, because it can be changed into another prime (22401010249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11200505121 + 11200505122.

It is an arithmetic number, because the mean of its divisors is an integer number (11200505122).

Almost surely, 2^22401010243 is an apocalyptic number.

22401010243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22401010243 is an equidigital number, since it uses as much as digits as its factorization.

22401010243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22401010243 its reverse (34201010422), we get a palindrome (56602020665).

The spelling of 22401010243 in words is "twenty-two billion, four hundred one million, ten thousand, two hundred forty-three".