1222403345301 has 4 divisors (see below), whose sum is σ = 1629871127072. Its totient is φ = 814935563532.

The previous prime is 1222403345263. The next prime is 1222403345311. The reversal of 1222403345301 is 1035433042221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1222403345301 - 2¹⁷ = 1222403214229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222403345311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203733890881 + ... + 203733890886.

It is an arithmetic number, because the mean of its divisors is an integer number (407467781768).

Almost surely, 2^{1222403345301} is an apocalyptic number.

It is an amenable number.

1222403345301 is a deficient number, since it is larger than the sum of its proper divisors (407467781771).

1222403345301 is an equidigital number, since it uses as much as digits as its factorization.

1222403345301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407467781770.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 1222403345301 its reverse (1035433042221), we get a palindrome (2257836387522).

The spelling of 1222403345301 in words is "one trillion, two hundred twenty-two billion, four hundred three million, three hundred forty-five thousand, three hundred one".