244222042 has 4 divisors (see below), whose sum is σ = 366333066. Its totient is φ = 122111020.

The previous prime is 244222019. The next prime is 244222057. The reversal of 244222042 is 240222442.

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., 243079281 + 1142761 = 15591^2 + 1069^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61055509 + ... + 61055512.

Almost surely, 2^244222042 is an apocalyptic number.

244222042 is a deficient number, since it is larger than the sum of its proper divisors (122111024).

244222042 is a wasteful number, since it uses less digits than its factorization.

244222042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122111023.

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

The square root of 244222042 is about 15627.6051268261. The cubic root of 244222042 is about 625.0694681184.

Adding to 244222042 its reverse (240222442), we get a palindrome (484444484).

The spelling of 244222042 in words is "two hundred forty-four million, two hundred twenty-two thousand, forty-two".