321022400231422 has 8 divisors (see below), whose sum is σ = 481536447622272. Its totient is φ = 160510251024000.

The previous prime is 321022400231387. The next prime is 321022400231437. The reversal of 321022400231422 is 224132004220123.

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

It is a super-2 number, since 2×321022400231422² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474122979 + ... + 474799582.

It is an arithmetic number, because the mean of its divisors is an integer number (60192055952784).

Almost surely, 2^{321022400231422} is an apocalyptic number.

321022400231422 is a deficient number, since it is larger than the sum of its proper divisors (160514047390850).

321022400231422 is a wasteful number, since it uses less digits than its factorization.

321022400231422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949091714.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 321022400231422 its reverse (224132004220123), we get a palindrome (545154404451545).

The spelling of 321022400231422 in words is "three hundred twenty-one trillion, twenty-two billion, four hundred million, two hundred thirty-one thousand, four hundred twenty-two".