2213432431442 has 16 divisors (see below), whose sum is σ = 3351496862880. Its totient is φ = 1096268778528.

The previous prime is 2213432431429. The next prime is 2213432431477. The reversal of 2213432431442 is 2441342343122.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1787534 + ... + 2760822.

It is an arithmetic number, because the mean of its divisors is an integer number (209468553930).

Almost surely, 2^{2213432431442} is an apocalyptic number.

2213432431442 is a deficient number, since it is larger than the sum of its proper divisors (1138064431438).

2213432431442 is a wasteful number, since it uses less digits than its factorization.

2213432431442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984025.

The product of its digits is 110592, while the sum is 35.

Adding to 2213432431442 its reverse (2441342343122), we get a palindrome (4654774774564).

The spelling of 2213432431442 in words is "two trillion, two hundred thirteen billion, four hundred thirty-two million, four hundred thirty-one thousand, four hundred forty-two".