2224042042 has 4 divisors (see below), whose sum is σ = 3336063066. Its totient is φ = 1112021020.

The previous prime is 2224042033. The next prime is 2224042057. The reversal of 2224042042 is 2402404222.

It is a happy number.

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., 2214549481 + 9492561 = 47059^2 + 3081^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556010509 + ... + 556010512.

Almost surely, 2^2224042042 is an apocalyptic number.

2224042042 is a deficient number, since it is larger than the sum of its proper divisors (1112021024).

2224042042 is a wasteful number, since it uses less digits than its factorization.

2224042042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112021023.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2224042042 is about 47159.7502325871. The cubic root of 2224042042 is about 1305.3120008741.

Adding to 2224042042 its reverse (2402404222), we get a palindrome (4626446264).

The spelling of 2224042042 in words is "two billion, two hundred twenty-four million, forty-two thousand, forty-two".