322245321145 has 16 divisors (see below), whose sum is σ = 427789952640. Its totient is φ = 231059382400.

The previous prime is 322245321143. The next prime is 322245321263. The reversal of 322245321145 is 541123542223.

It is not a de Polignac number, because 322245321145 - 2¹ = 322245321143 is a prime.

It is a super-2 number, since 2×322245321145² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 322245321145.

It is not an unprimeable number, because it can be changed into a prime (322245321143) 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, 41256700 + ... + 41264509.

It is an arithmetic number, because the mean of its divisors is an integer number (26736872040).

Almost surely, 2^322245321145 is an apocalyptic number.

It is an amenable number.

322245321145 is a deficient number, since it is larger than the sum of its proper divisors (105544631495).

322245321145 is a wasteful number, since it uses less digits than its factorization.

322245321145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82521296.

The product of its digits is 57600, while the sum is 34.

Adding to 322245321145 its reverse (541123542223), we get a palindrome (863368863368).

The spelling of 322245321145 in words is "three hundred twenty-two billion, two hundred forty-five million, three hundred twenty-one thousand, one hundred forty-five".