1224422330 has 8 divisors (see below), whose sum is σ = 2203960212. Its totient is φ = 489768928.

The previous prime is 1224422323. The next prime is 1224422341. The reversal of 1224422330 is 332244221.

It can be written as a sum of positive squares in 2 ways, for example, as 1221991849 + 2430481 = 34957^2 + 1559^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1224422296 and 1224422305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61221107 + ... + 61221126.

Almost surely, 2^1224422330 is an apocalyptic number.

1224422330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1224422330 is a deficient number, since it is larger than the sum of its proper divisors (979537882).

1224422330 is a wasteful number, since it uses less digits than its factorization.

1224422330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122442240.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1224422330 is about 34991.7465983051. The cubic root of 1224422330 is about 1069.8192637346.

Adding to 1224422330 its reverse (332244221), we get a palindrome (1556666551).

The spelling of 1224422330 in words is "one billion, two hundred twenty-four million, four hundred twenty-two thousand, three hundred thirty".