2213153155616 has 48 divisors (see below), whose sum is σ = 4694580034200. Its totient is φ = 1020961210368.

The previous prime is 2213153155583. The next prime is 2213153155637. The reversal of 2213153155616 is 6165513513122.

It can be written as a sum of positive squares in 4 ways, for example, as 1067097264016 + 1146055891600 = 1033004^2 + 1070540^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424961 + ... + 2146368.

Almost surely, 2^{2213153155616} is an apocalyptic number.

2213153155616 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2213153155616 is an abundant number, since it is smaller than the sum of its proper divisors (2481426878584).

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

2213153155616 is a wasteful number, since it uses less digits than its factorization.

2213153155616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573421 (or 2573413 counting only the distinct ones).

The product of its digits is 162000, while the sum is 41.

Adding to 2213153155616 its reverse (6165513513122), we get a palindrome (8378666668738).

The spelling of 2213153155616 in words is "two trillion, two hundred thirteen billion, one hundred fifty-three million, one hundred fifty-five thousand, six hundred sixteen".