2242222242 has 32 divisors (see below), whose sum is σ = 5113487232. Its totient is φ = 649330944.

The previous prime is 2242222231. The next prime is 2242222249. The reversal of 2242222242 is 2422222422.

It is not an unprimeable number, because it can be changed into a prime (2242222249) 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 15 ways as a sum of consecutive naturals, for example, 844158 + ... + 846809.

It is an arithmetic number, because the mean of its divisors is an integer number (159796476).

Almost surely, 2^2242222242 is an apocalyptic number.

2242222242 is an abundant number, since it is smaller than the sum of its proper divisors (2871264990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2242222242 is a wasteful number, since it uses less digits than its factorization.

2242222242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691002.

The product of its digits is 4096, while the sum is 24.

The square root of 2242222242 is about 47352.1091610500. The cubic root of 2242222242 is about 1308.8590656492.

Adding to 2242222242 its reverse (2422222422), we get a palindrome (4664444664).

It can be divided in two parts, 2 and 242222242, that multiplied together give a palindrome (484444484).

The spelling of 2242222242 in words is "two billion, two hundred forty-two million, two hundred twenty-two thousand, two hundred forty-two".