1222202404 has 12 divisors (see below), whose sum is σ = 2207849728. Its totient is φ = 591388200.

The previous prime is 1222202383. The next prime is 1222202431. The reversal of 1222202404 is 4042022221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4928112 + ... + 4928359.

Almost surely, 2^1222202404 is an apocalyptic number.

It is an amenable number.

1222202404 is a deficient number, since it is larger than the sum of its proper divisors (985647324).

1222202404 is a wasteful number, since it uses less digits than its factorization.

1222202404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9856506 (or 9856504 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1222202404 is about 34960.0114988539. The cubic root of 1222202404 is about 1069.1723310921.

Adding to 1222202404 its reverse (4042022221), we get a palindrome (5264224625).

The spelling of 1222202404 in words is "one billion, two hundred twenty-two million, two hundred two thousand, four hundred four".