2221344431222 has 16 divisors (see below), whose sum is σ = 3808038222240. Its totient is φ = 951999956928.

The previous prime is 2221344431161. The next prime is 2221344431239.

2221344431222 is nontrivially palindromic in base 10.

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, 4879058 + ... + 5314874.

It is an arithmetic number, because the mean of its divisors is an integer number (238002388890).

Almost surely, 2^{2221344431222} is an apocalyptic number.

2221344431222 is a deficient number, since it is larger than the sum of its proper divisors (1586693791018).

2221344431222 is a wasteful number, since it uses less digits than its factorization.

2221344431222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799895.

The product of its digits is 36864, while the sum is 32.

The spelling of 2221344431222 in words is "two trillion, two hundred twenty-one billion, three hundred forty-four million, four hundred thirty-one thousand, two hundred twenty-two".