1222235030 has 8 divisors (see below), whose sum is σ = 2200023072. Its totient is φ = 488894008.

The previous prime is 1222235029. The next prime is 1222235033. The reversal of 1222235030 is 305322221.

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 = 1222234993 and 1222235011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222235033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61111742 + ... + 61111761.

It is an arithmetic number, because the mean of its divisors is an integer number (275002884).

Almost surely, 2^1222235030 is an apocalyptic number.

1222235030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222235030 is a deficient number, since it is larger than the sum of its proper divisors (977788042).

1222235030 is a wasteful number, since it uses less digits than its factorization.

1222235030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122223510.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1222235030 is about 34960.4781145796. The cubic root of 1222235030 is about 1069.1818446571.

Adding to 1222235030 its reverse (305322221), we get a palindrome (1527557251).

The spelling of 1222235030 in words is "one billion, two hundred twenty-two million, two hundred thirty-five thousand, thirty".