2225503635564 has 96 divisors (see below), whose sum is σ = 5693102102016. Its totient is φ = 671047022080.

The previous prime is 2225503635521. The next prime is 2225503635569. The reversal of 2225503635564 is 4655363055222.

It is a super-3 number, since 3×2225503635564³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2225503635569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24978904 + ... + 25067840.

It is an arithmetic number, because the mean of its divisors is an integer number (59303146896).

Almost surely, 2^{2225503635564} 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 2225503635564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2846551051008).

2225503635564 is an abundant number, since it is smaller than the sum of its proper divisors (3467598466452).

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

2225503635564 is a wasteful number, since it uses less digits than its factorization.

2225503635564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89895 (or 89893 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 48.

The spelling of 2225503635564 in words is "two trillion, two hundred twenty-five billion, five hundred three million, six hundred thirty-five thousand, five hundred sixty-four".