424500222997 has 2 divisors, whose sum is σ = 424500222998. Its totient is φ = 424500222996.

The previous prime is 424500222973. The next prime is 424500223009. The reversal of 424500222997 is 799222005424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 252203835601 + 172296387396 = 502199^2 + 415086^2 .

It is a cyclic number.

It is not a de Polignac number, because 424500222997 - 2¹⁵ = 424500190229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424570222997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212250111498 + 212250111499.

It is an arithmetic number, because the mean of its divisors is an integer number (212250111499).

Almost surely, 2^424500222997 is an apocalyptic number.

It is an amenable number.

424500222997 is a deficient number, since it is larger than the sum of its proper divisors (1).

424500222997 is an equidigital number, since it uses as much as digits as its factorization.

424500222997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 424500222997 in words is "four hundred twenty-four billion, five hundred million, two hundred twenty-two thousand, nine hundred ninety-seven".