1002224244 has 36 divisors (see below), whose sum is σ = 2720324544. Its totient is φ = 286349616.

The previous prime is 1002224231. The next prime is 1002224261. The reversal of 1002224244 is 4424222001.

It is a super-2 number, since 2×1002224244² = 2008906870522743072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1002224244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 851644 + ... + 852819.

Almost surely, 2^1002224244 is an apocalyptic number.

1002224244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1002224244 is an abundant number, since it is smaller than the sum of its proper divisors (1718100300).

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

1002224244 is a wasteful number, since it uses less digits than its factorization.

1002224244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704484 (or 1704475 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 1002224244 is about 31657.9254531942. The cubic root of 1002224244 is about 1000.7408656492.

Adding to 1002224244 its reverse (4424222001), we get a palindrome (5426446245).

The spelling of 1002224244 in words is "one billion, two million, two hundred twenty-four thousand, two hundred forty-four".