1222103430 has 64 divisors (see below), whose sum is σ = 3334763520. Its totient is φ = 318312288.

The previous prime is 1222103417. The next prime is 1222103437. The reversal of 1222103430 is 343012221.

1222103430 is a `hidden beast` number, since 1 + 22 + 210 + 3 + 430 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222103437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41022 + ... + 64241.

It is an arithmetic number, because the mean of its divisors is an integer number (52105680).

Almost surely, 2^1222103430 is an apocalyptic number.

1222103430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222103430 is an abundant number, since it is smaller than the sum of its proper divisors (2112660090).

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

1222103430 is a wasteful number, since it uses less digits than its factorization.

1222103430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105322 (or 105316 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1222103430 is about 34958.5959386243. The cubic root of 1222103430 is about 1069.1434697735.

Adding to 1222103430 its reverse (343012221), we get a palindrome (1565115651).

The spelling of 1222103430 in words is "one billion, two hundred twenty-two million, one hundred three thousand, four hundred thirty".