2213162032154 has 16 divisors (see below), whose sum is σ = 3328549795176. Its totient is φ = 1103647680000.

The previous prime is 2213162032141. The next prime is 2213162032187. The reversal of 2213162032154 is 4512302613122.

It can be written as a sum of positive squares in 4 ways, for example, as 2202834798025 + 10327234129 = 1484195^2 + 101623^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2213162032154.

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, 1414904 + ... + 2535404.

Almost surely, 2^{2213162032154} is an apocalyptic number.

2213162032154 is a deficient number, since it is larger than the sum of its proper divisors (1115387763022).

2213162032154 is a wasteful number, since it uses less digits than its factorization.

2213162032154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123121.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 2213162032154 its reverse (4512302613122), we get a palindrome (6725464645276).

The spelling of 2213162032154 in words is "two trillion, two hundred thirteen billion, one hundred sixty-two million, thirty-two thousand, one hundred fifty-four".