2213015261156 has 24 divisors (see below), whose sum is σ = 4427773882560. Its totient is φ = 948061534752.

The previous prime is 2213015261099. The next prime is 2213015261161. The reversal of 2213015261156 is 6511625103122.

It is a super-2 number, since 2×2213015261156² (a number of 25 digits) contains 22 as substring.

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, 15493355 + ... + 15635538.

It is an arithmetic number, because the mean of its divisors is an integer number (184490578440).

Almost surely, 2^{2213015261156} is an apocalyptic number.

It is an amenable number.

2213015261156 is an abundant number, since it is smaller than the sum of its proper divisors (2214758621404).

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

2213015261156 is a wasteful number, since it uses less digits than its factorization.

2213015261156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31131443 (or 31131441 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 2213015261156 in words is "two trillion, two hundred thirteen billion, fifteen million, two hundred sixty-one thousand, one hundred fifty-six".