322155004022401 has 8 divisors (see below), whose sum is σ = 351450524909664. Its totient is φ = 292860933525120.

The previous prime is 322155004022399. The next prime is 322155004022407. The reversal of 322155004022401 is 104220400551223.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 322155004022401 - 2¹ = 322155004022399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322155004022407) 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, 362133040 + ... + 363021553.

It is an arithmetic number, because the mean of its divisors is an integer number (43931315613708).

Almost surely, 2^{322155004022401} is an apocalyptic number.

It is an amenable number.

322155004022401 is a deficient number, since it is larger than the sum of its proper divisors (29295520887263).

322155004022401 is a wasteful number, since it uses less digits than its factorization.

322155004022401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725194991.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 322155004022401 its reverse (104220400551223), we get a palindrome (426375404573624).

The spelling of 322155004022401 in words is "three hundred twenty-two trillion, one hundred fifty-five billion, four million, twenty-two thousand, four hundred one".