242222044 has 12 divisors (see below), whose sum is σ = 428652000. Its totient is φ = 119750048.

The previous prime is 242222041. The next prime is 242222047. The reversal of 242222044 is 440222242.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (242222041) and next prime (242222047).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242222041) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 339844 + ... + 340555.

It is an arithmetic number, because the mean of its divisors is an integer number (35721000).

Almost surely, 2^242222044 is an apocalyptic number.

It is an amenable number.

242222044 is a deficient number, since it is larger than the sum of its proper divisors (186429956).

242222044 is a wasteful number, since it uses less digits than its factorization.

242222044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680492 (or 680490 counting only the distinct ones).

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

The square root of 242222044 is about 15563.4843142530. The cubic root of 242222044 is about 623.3585034368.

Adding to 242222044 its reverse (440222242), we get a palindrome (682444286).

The spelling of 242222044 in words is "two hundred forty-two million, two hundred twenty-two thousand, forty-four".