1223550604 has 6 divisors (see below), whose sum is σ = 2141213564. Its totient is φ = 611775300.

The previous prime is 1223550569. The next prime is 1223550607. The reversal of 1223550604 is 4060553221.

It is not an unprimeable number, because it can be changed into a prime (1223550607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152943822 + ... + 152943829.

Almost surely, 2^1223550604 is an apocalyptic number.

It is an amenable number.

1223550604 is a deficient number, since it is larger than the sum of its proper divisors (917662960).

1223550604 is a wasteful number, since it uses less digits than its factorization.

1223550604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305887655 (or 305887653 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1223550604 is about 34979.2882145992. The cubic root of 1223550604 is about 1069.5653179484.

The spelling of 1223550604 in words is "one billion, two hundred twenty-three million, five hundred fifty thousand, six hundred four".