1228117204 has 24 divisors (see below), whose sum is σ = 2240096768. Its totient is φ = 588474720.

The previous prime is 1228117199. The next prime is 1228117211. The reversal of 1228117204 is 4027118221.

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, 35307 + ... + 60850.

Almost surely, 2^1228117204 is an apocalyptic number.

It is an amenable number.

1228117204 is a deficient number, since it is larger than the sum of its proper divisors (1011979564).

1228117204 is a wasteful number, since it uses less digits than its factorization.

1228117204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96295 (or 96293 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 1228117204 is about 35044.5031923696. The cubic root of 1228117204 is about 1070.8942952928.

The spelling of 1228117204 in words is "one billion, two hundred twenty-eight million, one hundred seventeen thousand, two hundred four".