2213204050045 has 8 divisors (see below), whose sum is σ = 2656000812600. Its totient is φ = 1770459271680.

The previous prime is 2213204050021. The next prime is 2213204050063. The reversal of 2213204050045 is 5400504023122.

It can be written as a sum of positive squares in 4 ways, for example, as 190477254969 + 2022726795076 = 436437^2 + 1422226^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2213204050045 - 2¹¹ = 2213204047997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2213204049995 and 2213204050022.

It is a congruent number.

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, 12902320 + ... + 13072729.

It is an arithmetic number, because the mean of its divisors is an integer number (332000101575).

Almost surely, 2^{2213204050045} is an apocalyptic number.

It is an amenable number.

2213204050045 is a deficient number, since it is larger than the sum of its proper divisors (442796762555).

2213204050045 is a wasteful number, since it uses less digits than its factorization.

2213204050045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25992095.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 2213204050045 its reverse (5400504023122), we get a palindrome (7613708073167).

The spelling of 2213204050045 in words is "two trillion, two hundred thirteen billion, two hundred four million, fifty thousand, forty-five".