2242240422451 has 2 divisors, whose sum is σ = 2242240422452. Its totient is φ = 2242240422450.

The previous prime is 2242240422413. The next prime is 2242240422533. The reversal of 2242240422451 is 1542240422422.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2242240422451 is a prime.

It is a super-2 number, since 2×2242240422451² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2242240432451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121120211225 + 1121120211226.

It is an arithmetic number, because the mean of its divisors is an integer number (1121120211226).

Almost surely, 2^{2242240422451} is an apocalyptic number.

2242240422451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242240422451 is an equidigital number, since it uses as much as digits as its factorization.

2242240422451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81920, while the sum is 34.

Adding to 2242240422451 its reverse (1542240422422), we get a palindrome (3784480844873).

The spelling of 2242240422451 in words is "two trillion, two hundred forty-two billion, two hundred forty million, four hundred twenty-two thousand, four hundred fifty-one".