302225421300247 has 2 divisors, whose sum is σ = 302225421300248. Its totient is φ = 302225421300246.

The previous prime is 302225421300241. The next prime is 302225421300287. The reversal of 302225421300247 is 742003124522203.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302225421300247 is a prime.

It is a super-2 number, since 2×302225421300247² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302225421300241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151112710650123 + 151112710650124.

It is an arithmetic number, because the mean of its divisors is an integer number (151112710650124).

Almost surely, 2^{302225421300247} is an apocalyptic number.

302225421300247 is a deficient number, since it is larger than the sum of its proper divisors (1).

302225421300247 is an equidigital number, since it uses as much as digits as its factorization.

302225421300247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 37.

The spelling of 302225421300247 in words is "three hundred two trillion, two hundred twenty-five billion, four hundred twenty-one million, three hundred thousand, two hundred forty-seven".