2422144244122 has 4 divisors (see below), whose sum is σ = 3633216366186. Its totient is φ = 1211072122060.

The previous prime is 2422144244089. The next prime is 2422144244123. The reversal of 2422144244122 is 2214424412242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1815834405841 + 606309838281 = 1347529^2 + 778659^2 .

It is not an unprimeable number, because it can be changed into a prime (2422144244123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605536061029 + ... + 605536061032.

Almost surely, 2^{2422144244122} is an apocalyptic number.

2422144244122 is a deficient number, since it is larger than the sum of its proper divisors (1211072122064).

2422144244122 is a wasteful number, since it uses less digits than its factorization.

2422144244122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211072122063.

The product of its digits is 65536, while the sum is 34.

Adding to 2422144244122 its reverse (2214424412242), we get a palindrome (4636568656364).

The spelling of 2422144244122 in words is "two trillion, four hundred twenty-two billion, one hundred forty-four million, two hundred forty-four thousand, one hundred twenty-two".