1222130230 has 16 divisors (see below), whose sum is σ = 2229970464. Its totient is φ = 482155200.

The previous prime is 1222130213. The next prime is 1222130243. The reversal of 1222130230 is 320312221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836346 + ... + 837805.

It is an arithmetic number, because the mean of its divisors is an integer number (139373154).

Almost surely, 2^1222130230 is an apocalyptic number.

1222130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222130230 is a deficient number, since it is larger than the sum of its proper divisors (1007840234).

1222130230 is a wasteful number, since it uses less digits than its factorization.

1222130230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674231.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1222130230 is about 34958.9792471119. The cubic root of 1222130230 is about 1069.1512849428.

Adding to 1222130230 its reverse (320312221), we get a palindrome (1542442451).

The spelling of 1222130230 in words is "one billion, two hundred twenty-two million, one hundred thirty thousand, two hundred thirty".