320226233052264 has 256 divisors, whose sum is σ = 1023564623155200. Its totient is φ = 81058653849600.

The previous prime is 320226233052263. The next prime is 320226233052311. The reversal of 320226233052264 is 462250332622023.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (320226233052263) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67331334 + ... + 71930250.

It is an arithmetic number, because the mean of its divisors is an integer number (3998299309200).

Almost surely, 2^{320226233052264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320226233052264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (511782311577600).

320226233052264 is an abundant number, since it is smaller than the sum of its proper divisors (703338390102936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320226233052264 is a wasteful number, since it uses less digits than its factorization.

320226233052264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4599904 (or 4599900 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 42.

Adding to 320226233052264 its reverse (462250332622023), we get a palindrome (782476565674287).

The spelling of 320226233052264 in words is "three hundred twenty trillion, two hundred twenty-six billion, two hundred thirty-three million, fifty-two thousand, two hundred sixty-four".