2212331110145 has 16 divisors (see below), whose sum is σ = 2859186973440. Its totient is φ = 1633621742784.

The previous prime is 2212331110133. The next prime is 2212331110237. The reversal of 2212331110145 is 5410111332122.

It is a cyclic number.

It is not a de Polignac number, because 2212331110145 - 2³⁸ = 1937453203201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43532 + ... + 2103938.

It is an arithmetic number, because the mean of its divisors is an integer number (178699185840).

Almost surely, 2^{2212331110145} is an apocalyptic number.

It is an amenable number.

2212331110145 is a deficient number, since it is larger than the sum of its proper divisors (646855863295).

2212331110145 is a wasteful number, since it uses less digits than its factorization.

2212331110145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076944.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 2212331110145 its reverse (5410111332122), we get a palindrome (7622442442267).

The spelling of 2212331110145 in words is "two trillion, two hundred twelve billion, three hundred thirty-one million, one hundred ten thousand, one hundred forty-five".