1002440222 has 16 divisors (see below), whose sum is σ = 1723345632. Its totient is φ = 428398080.

The previous prime is 1002440203. The next prime is 1002440233. The reversal of 1002440222 is 2220442001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002440222.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 96479 + ... + 106362.

It is an arithmetic number, because the mean of its divisors is an integer number (107709102).

Almost surely, 2^1002440222 is an apocalyptic number.

1002440222 is a deficient number, since it is larger than the sum of its proper divisors (720905410).

1002440222 is a wasteful number, since it uses less digits than its factorization.

1002440222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203203.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 1002440222 is about 31661.3363899883. The cubic root of 1002440222 is about 1000.8127465973.

Adding to 1002440222 its reverse (2220442001), we get a palindrome (3222882223).

The spelling of 1002440222 in words is "one billion, two million, four hundred forty thousand, two hundred twenty-two".