1222234321001 has 16 divisors (see below), whose sum is σ = 1286026156800. Its totient is φ = 1160017168128.

The previous prime is 1222234320997. The next prime is 1222234321003. The reversal of 1222234321001 is 1001234322221.

It is a cyclic number.

It is not a de Polignac number, because 1222234321001 - 2² = 1222234320997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222234321003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655040 + ... + 1695153.

It is an arithmetic number, because the mean of its divisors is an integer number (80376634800).

Almost surely, 2^{1222234321001} is an apocalyptic number.

It is an amenable number.

1222234321001 is a deficient number, since it is larger than the sum of its proper divisors (63791835799).

1222234321001 is a wasteful number, since it uses less digits than its factorization.

1222234321001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350528.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1222234321001 its reverse (1001234322221), we get a palindrome (2223468643222).

The spelling of 1222234321001 in words is "one trillion, two hundred twenty-two billion, two hundred thirty-four million, three hundred twenty-one thousand, one".