2442221222 has 16 divisors (see below), whose sum is σ = 4245633792. Its totient is φ = 1031924040.

The previous prime is 2442221219. The next prime is 2442221227. The reversal of 2442221222 is 2221222442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442221227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1227488 + ... + 1229475.

It is an arithmetic number, because the mean of its divisors is an integer number (265352112).

Almost surely, 2^2442221222 is an apocalyptic number.

2442221222 is a deficient number, since it is larger than the sum of its proper divisors (1803412570).

2442221222 is a wasteful number, since it uses less digits than its factorization.

2442221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457043.

The product of its digits is 2048, while the sum is 23.

The square root of 2442221222 is about 49418.8346888107. The cubic root of 2442221222 is about 1346.6714932050.

Adding to 2442221222 its reverse (2221222442), we get a palindrome (4663443664).

The spelling of 2442221222 in words is "two billion, four hundred forty-two million, two hundred twenty-one thousand, two hundred twenty-two".