22427088072449 has 2 divisors, whose sum is σ = 22427088072450. Its totient is φ = 22427088072448.

The previous prime is 22427088072407. The next prime is 22427088072491. The reversal of 22427088072449 is 94427088072422.

It is a balanced prime because it is at equal distance from previous prime (22427088072407) and next prime (22427088072491).

It can be written as a sum of positive squares in only one way, i.e., 19453039513600 + 2974048558849 = 4410560^2 + 1724543^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22427088072449 is a prime.

It is not a weakly prime, because it can be changed into another prime (22427088072749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11213544036224 + 11213544036225.

It is an arithmetic number, because the mean of its divisors is an integer number (11213544036225).

Almost surely, 2^{22427088072449} is an apocalyptic number.

It is an amenable number.

22427088072449 is a deficient number, since it is larger than the sum of its proper divisors (1).

22427088072449 is an equidigital number, since it uses as much as digits as its factorization.

22427088072449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28901376, while the sum is 59.

The spelling of 22427088072449 in words is "twenty-two trillion, four hundred twenty-seven billion, eighty-eight million, seventy-two thousand, four hundred forty-nine".