1222323321401 has 32 divisors (see below), whose sum is σ = 1518729488640. Its totient is φ = 957903065856.

The previous prime is 1222323321389. The next prime is 1222323321407. The reversal of 1222323321401 is 1041233232221.

It is a cyclic number.

It is not a de Polignac number, because 1222323321401 - 2⁶ = 1222323321337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222323321407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101541155 + ... + 101553191.

It is an arithmetic number, because the mean of its divisors is an integer number (47460296520).

Almost surely, 2^{1222323321401} is an apocalyptic number.

It is an amenable number.

1222323321401 is a deficient number, since it is larger than the sum of its proper divisors (296406167239).

1222323321401 is a wasteful number, since it uses less digits than its factorization.

1222323321401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22593.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1222323321401 its reverse (1041233232221), we get a palindrome (2263556553622).

The spelling of 1222323321401 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-three million, three hundred twenty-one thousand, four hundred one".