322421015161 has 32 divisors (see below), whose sum is σ = 387409195008. Its totient is φ = 262349841600.

The previous prime is 322421015141. The next prime is 322421015209. The reversal of 322421015161 is 161510124223.

It is not a de Polignac number, because 322421015161 - 2⁵ = 322421015129 is a prime.

It is a super-2 number, since 2×322421015161² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (322421015101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28851571 + ... + 28862743.

It is an arithmetic number, because the mean of its divisors is an integer number (12106537344).

Almost surely, 2^322421015161 is an apocalyptic number.

It is an amenable number.

322421015161 is a deficient number, since it is larger than the sum of its proper divisors (64988179847).

322421015161 is a wasteful number, since it uses less digits than its factorization.

322421015161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12541.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 322421015161 its reverse (161510124223), we get a palindrome (483931139384).

The spelling of 322421015161 in words is "three hundred twenty-two billion, four hundred twenty-one million, fifteen thousand, one hundred sixty-one".