2144535122 has 4 divisors (see below), whose sum is σ = 3216802686. Its totient is φ = 1072267560.

The previous prime is 2144535119. The next prime is 2144535137. The reversal of 2144535122 is 2215354412.

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., 1920104761 + 224430361 = 43819^2 + 14981^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536133779 + ... + 536133782.

Almost surely, 2^2144535122 is an apocalyptic number.

2144535122 is a deficient number, since it is larger than the sum of its proper divisors (1072267564).

2144535122 is a wasteful number, since it uses less digits than its factorization.

2144535122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072267563.

The product of its digits is 9600, while the sum is 29.

The square root of 2144535122 is about 46309.1256881406. The cubic root of 2144535122 is about 1289.5684156069.

Adding to 2144535122 its reverse (2215354412), we get a palindrome (4359889534).

The spelling of 2144535122 in words is "two billion, one hundred forty-four million, five hundred thirty-five thousand, one hundred twenty-two".