2002422242 has 4 divisors (see below), whose sum is σ = 3003633366. Its totient is φ = 1001211120.

The previous prime is 2002422229. The next prime is 2002422259. The reversal of 2002422242 is 2422242002.

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., 1539699121 + 462723121 = 39239^2 + 21511^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500605559 + ... + 500605562.

Almost surely, 2^2002422242 is an apocalyptic number.

2002422242 is a deficient number, since it is larger than the sum of its proper divisors (1001211124).

2002422242 is a wasteful number, since it uses less digits than its factorization.

2002422242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001211123.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2002422242 is about 44748.4328440673. The cubic root of 2002422242 is about 1260.4294836391.

Adding to 2002422242 its reverse (2422242002), we get a palindrome (4424664244).

The spelling of 2002422242 in words is "two billion, two million, four hundred twenty-two thousand, two hundred forty-two".