2243223423442 has 16 divisors (see below), whose sum is σ = 3564545437152. Its totient is φ = 1055107493440.

The previous prime is 2243223423401. The next prime is 2243223423457. The reversal of 2243223423442 is 2443243223422.

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, 16401484 + ... + 16537687.

It is an arithmetic number, because the mean of its divisors is an integer number (222784089822).

Almost surely, 2^{2243223423442} is an apocalyptic number.

2243223423442 is a deficient number, since it is larger than the sum of its proper divisors (1321322013710).

2243223423442 is a wasteful number, since it uses less digits than its factorization.

2243223423442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32941193.

The product of its digits is 442368, while the sum is 37.

Adding to 2243223423442 its reverse (2443243223422), we get a palindrome (4686466646864).

The spelling of 2243223423442 in words is "two trillion, two hundred forty-three billion, two hundred twenty-three million, four hundred twenty-three thousand, four hundred forty-two".