1225886204 has 6 divisors (see below), whose sum is σ = 2145300864. Its totient is φ = 612943100.

The previous prime is 1225886191. The next prime is 1225886243. The reversal of 1225886204 is 4026885221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153235772 + ... + 153235779.

It is an arithmetic number, because the mean of its divisors is an integer number (357550144).

Almost surely, 2^1225886204 is an apocalyptic number.

It is an amenable number.

1225886204 is a deficient number, since it is larger than the sum of its proper divisors (919414660).

1225886204 is a wasteful number, since it uses less digits than its factorization.

1225886204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306471555 (or 306471553 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 1225886204 is about 35012.6577682986. The cubic root of 1225886204 is about 1070.2454393727.

The spelling of 1225886204 in words is "one billion, two hundred twenty-five million, eight hundred eighty-six thousand, two hundred four".