2420244442223 has 2 divisors, whose sum is σ = 2420244442224. Its totient is φ = 2420244442222.

The previous prime is 2420244442199. The next prime is 2420244442241. The reversal of 2420244442223 is 3222444420242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2420244442223 - 2²⁴ = 2420227665007 is a prime.

It is a super-2 number, since 2×2420244442223² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2420244442243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210122221111 + 1210122221112.

It is an arithmetic number, because the mean of its divisors is an integer number (1210122221112).

Almost surely, 2^{2420244442223} is an apocalyptic number.

2420244442223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420244442223 is an equidigital number, since it uses as much as digits as its factorization.

2420244442223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 2420244442223 its reverse (3222444420242), we get a palindrome (5642688862465).

The spelling of 2420244442223 in words is "two trillion, four hundred twenty billion, two hundred forty-four million, four hundred forty-two thousand, two hundred twenty-three".