2213202044442 has 32 divisors (see below), whose sum is σ = 4437361051200. Its totient is φ = 735908167808.

The previous prime is 2213202044419. The next prime is 2213202044453. The reversal of 2213202044442 is 2444402023122.

It is a happy number.

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, 34432318 + ... + 34496534.

It is an arithmetic number, because the mean of its divisors is an integer number (138667532850).

Almost surely, 2^{2213202044442} is an apocalyptic number.

2213202044442 is an abundant number, since it is smaller than the sum of its proper divisors (2224159006758).

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

2213202044442 is a wasteful number, since it uses less digits than its factorization.

2213202044442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78350.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 2213202044442 its reverse (2444402023122), we get a palindrome (4657604067564).

The spelling of 2213202044442 in words is "two trillion, two hundred thirteen billion, two hundred two million, forty-four thousand, four hundred forty-two".