1222231301801 has 2 divisors, whose sum is σ = 1222231301802. Its totient is φ = 1222231301800.

The previous prime is 1222231301791. The next prime is 1222231301821. The reversal of 1222231301801 is 1081031322221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 695589360400 + 526641941401 = 834020^2 + 725701^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222231301801 - 2³⁰ = 1221157559977 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222231301821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611115650900 + 611115650901.

It is an arithmetic number, because the mean of its divisors is an integer number (611115650901).

Almost surely, 2^{1222231301801} is an apocalyptic number.

It is an amenable number.

1222231301801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222231301801 is an equidigital number, since it uses as much as digits as its factorization.

1222231301801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 1222231301801 in words is "one trillion, two hundred twenty-two billion, two hundred thirty-one million, three hundred one thousand, eight hundred one".