1122002224 has 20 divisors (see below), whose sum is σ = 2484433744. Its totient is φ = 480858048.

The previous prime is 1122002221. The next prime is 1122002237. The reversal of 1122002224 is 4222002211.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1122002198 and 1122002207.

It is not an unprimeable number, because it can be changed into a prime (1122002221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5008827 + ... + 5009050.

Almost surely, 2^1122002224 is an apocalyptic number.

1122002224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1122002224 is an abundant number, since it is smaller than the sum of its proper divisors (1362431520).

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

1122002224 is a wasteful number, since it uses less digits than its factorization.

1122002224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10017892 (or 10017886 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1122002224 is about 33496.3016465997. The cubic root of 1122002224 is about 1039.1172934155.

Adding to 1122002224 its reverse (4222002211), we get a palindrome (5344004435).

The spelling of 1122002224 in words is "one billion, one hundred twenty-two million, two thousand, two hundred twenty-four".