322400222021121 has 8 divisors (see below), whose sum is σ = 431064363706560. Its totient is φ = 214334780841552.

The previous prime is 322400222021113. The next prime is 322400222021147. The reversal of 322400222021121 is 121120222004223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 322400222021121 - 2³ = 322400222021113 is a prime.

It is a super-2 number, since 2×322400222021121² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322400222021091 and 322400222021100.

It is not an unprimeable number, because it can be changed into a prime (322400222028121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149675125210 + ... + 149675127363.

It is an arithmetic number, because the mean of its divisors is an integer number (53883045463320).

Almost surely, 2^{322400222021121} is an apocalyptic number.

It is an amenable number.

322400222021121 is a deficient number, since it is larger than the sum of its proper divisors (108664141685439).

322400222021121 is a wasteful number, since it uses less digits than its factorization.

322400222021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299350252935.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 322400222021121 its reverse (121120222004223), we get a palindrome (443520444025344).

The spelling of 322400222021121 in words is "three hundred twenty-two trillion, four hundred billion, two hundred twenty-two million, twenty-one thousand, one hundred twenty-one".