1222430204 has 24 divisors (see below), whose sum is σ = 2195516400. Its totient is φ = 595330560.

The previous prime is 1222430173. The next prime is 1222430221. The reversal of 1222430204 is 4020342221.

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, 1964 + ... + 49484.

It is an arithmetic number, because the mean of its divisors is an integer number (91479850).

Almost surely, 2^1222430204 is an apocalyptic number.

It is an amenable number.

1222430204 is a deficient number, since it is larger than the sum of its proper divisors (973086196).

1222430204 is a wasteful number, since it uses less digits than its factorization.

1222430204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47693 (or 47691 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1222430204 is about 34963.2693551390. The cubic root of 1222430204 is about 1069.2387528037.

Adding to 1222430204 its reverse (4020342221), we get a palindrome (5242772425).

The spelling of 1222430204 in words is "one billion, two hundred twenty-two million, four hundred thirty thousand, two hundred four".