2130222424457 has 2 divisors, whose sum is σ = 2130222424458. Its totient is φ = 2130222424456.

The previous prime is 2130222424427. The next prime is 2130222424511. The reversal of 2130222424457 is 7544242220312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1772575367161 + 357647057296 = 1331381^2 + 598036^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130222424457 - 2⁸ = 2130222424201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2130222424457.

It is not a weakly prime, because it can be changed into another prime (2130222424427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065111212228 + 1065111212229.

It is an arithmetic number, because the mean of its divisors is an integer number (1065111212229).

Almost surely, 2^{2130222424457} is an apocalyptic number.

It is an amenable number.

2130222424457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130222424457 is an equidigital number, since it uses as much as digits as its factorization.

2130222424457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 38.

Adding to 2130222424457 its reverse (7544242220312), we get a palindrome (9674464644769).

The spelling of 2130222424457 in words is "two trillion, one hundred thirty billion, two hundred twenty-two million, four hundred twenty-four thousand, four hundred fifty-seven".