2442644122 has 4 divisors (see below), whose sum is σ = 3663966186. Its totient is φ = 1221322060.

The previous prime is 2442644119. The next prime is 2442644131. The reversal of 2442644122 is 2214462442.

2442644122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2214462442 = 2 ⋅1107231221.

It can be written as a sum of positive squares in only one way, i.e., 1914150001 + 528494121 = 43751^2 + 22989^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610661029 + ... + 610661032.

Almost surely, 2^2442644122 is an apocalyptic number.

2442644122 is a deficient number, since it is larger than the sum of its proper divisors (1221322064).

2442644122 is a wasteful number, since it uses less digits than its factorization.

2442644122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221322063.

The product of its digits is 24576, while the sum is 31.

The square root of 2442644122 is about 49423.1132366224. The cubic root of 2442644122 is about 1346.7492195115.

The spelling of 2442644122 in words is "two billion, four hundred forty-two million, six hundred forty-four thousand, one hundred twenty-two".