1222434330 has 32 divisors (see below), whose sum is σ = 3159523584. Its totient is φ = 300906816.

The previous prime is 1222434319. The next prime is 1222434341. The reversal of 1222434330 is 334342221.

1222434330 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1222434319) and next prime (1222434341).

It is a self number, because there is not a number n which added to its sum of digits gives 1222434330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1566834 + ... + 1567613.

It is an arithmetic number, because the mean of its divisors is an integer number (98735112).

Almost surely, 2^1222434330 is an apocalyptic number.

1222434330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222434330 is an abundant number, since it is smaller than the sum of its proper divisors (1937089254).

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

1222434330 is a wasteful number, since it uses less digits than its factorization.

1222434330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134470.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1222434330 is about 34963.3283598687. The cubic root of 1222434330 is about 1069.2399557828.

Adding to 1222434330 its reverse (334342221), we get a palindrome (1556776551).

The spelling of 1222434330 in words is "one billion, two hundred twenty-two million, four hundred thirty-four thousand, three hundred thirty".