2213535554000 has 160 divisors (see below), whose sum is σ = 5429679933600. Its totient is φ = 872681779200.

The previous prime is 2213535553993. The next prime is 2213535554023. The reversal of 2213535554000 is 4555353122.

It can be written as a sum of positive squares in 16 ways, for example, as 1703202484624 + 510333069376 = 1305068^2 + 714376^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56406386 + ... + 56445614.

It is an arithmetic number, because the mean of its divisors is an integer number (33935499585).

Almost surely, 2^{2213535554000} is an apocalyptic number.

2213535554000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213535554000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2714839966800).

2213535554000 is an abundant number, since it is smaller than the sum of its proper divisors (3216144379600).

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

2213535554000 is a wasteful number, since it uses less digits than its factorization.

2213535554000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39658 (or 39642 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 2213535554000 in words is "two trillion, two hundred thirteen billion, five hundred thirty-five million, five hundred fifty-four thousand".