2220534563326 has 48 divisors (see below), whose sum is σ = 3446773862400. Its totient is φ = 1072328392800.

The previous prime is 2220534563323. The next prime is 2220534563371. The reversal of 2220534563326 is 6233654350222.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220534563321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1122047805 + ... + 1122049783.

It is an arithmetic number, because the mean of its divisors is an integer number (71807788800).

Almost surely, 2^{2220534563326} is an apocalyptic number.

2220534563326 is a deficient number, since it is larger than the sum of its proper divisors (1226239299074).

2220534563326 is a wasteful number, since it uses less digits than its factorization.

2220534563326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505 (or 3404 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 43.

The spelling of 2220534563326 in words is "two trillion, two hundred twenty billion, five hundred thirty-four million, five hundred sixty-three thousand, three hundred twenty-six".