1224220030 has 16 divisors (see below), whose sum is σ = 2403923184. Its totient is φ = 445170880.

The previous prime is 1224219973. The next prime is 1224220033. The reversal of 1224220030 is 300224221.

It is a junction number, because it is equal to n+sod(n) for n = 1224219986 and 1224220013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224220033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5564527 + ... + 5564746.

It is an arithmetic number, because the mean of its divisors is an integer number (150245199).

Almost surely, 2^1224220030 is an apocalyptic number.

1224220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1224220030 is a deficient number, since it is larger than the sum of its proper divisors (1179703154).

1224220030 is a wasteful number, since it uses less digits than its factorization.

1224220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11129291.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1224220030 is about 34988.8557972392. The cubic root of 1224220030 is about 1069.7603417020.

Adding to 1224220030 its reverse (300224221), we get a palindrome (1524444251).

The spelling of 1224220030 in words is "one billion, two hundred twenty-four million, two hundred twenty thousand, thirty".