1222322230 has 16 divisors (see below), whose sum is σ = 2200827024. Its totient is φ = 488785120.

The previous prime is 1222322203. The next prime is 1222322237. The reversal of 1222322230 is 322232221.

It is a junction number, because it is equal to n+sod(n) for n = 1222322198 and 1222322207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222322237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21960 + ... + 54100.

It is an arithmetic number, because the mean of its divisors is an integer number (137551689).

Almost surely, 2^1222322230 is an apocalyptic number.

1222322230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222322230 is a deficient number, since it is larger than the sum of its proper divisors (978504794).

1222322230 is a wasteful number, since it uses less digits than its factorization.

1222322230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35951.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1222322230 is about 34961.7252148689. The cubic root of 1222322230 is about 1069.2072708742.

Adding to 1222322230 its reverse (322232221), we get a palindrome (1544554451).

Subtracting from 1222322230 its reverse (322232221), we obtain a palindrome (900090009).

It can be divided in two parts, 12223 and 22230, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 1222322230 in words is "one billion, two hundred twenty-two million, three hundred twenty-two thousand, two hundred thirty".