1225116366 has 8 divisors (see below), whose sum is σ = 2450232744. Its totient is φ = 408372120.

The previous prime is 1225116341. The next prime is 1225116377. The reversal of 1225116366 is 6636115221.

It is a sphenic number, since it is the product of 3 distinct primes.

1225116366 is an admirable number.

It is a super-2 number, since 2×1225116366² = 3001820220482091912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 102093025 + ... + 102093036.

It is an arithmetic number, because the mean of its divisors is an integer number (306279093).

Almost surely, 2^1225116366 is an apocalyptic number.

1225116366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1225116366 is a wasteful number, since it uses less digits than its factorization.

1225116366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204186066.

The product of its digits is 12960, while the sum is 33.

The square root of 1225116366 is about 35001.6623319522. The cubic root of 1225116366 is about 1070.0213598088.

The spelling of 1225116366 in words is "one billion, two hundred twenty-five million, one hundred sixteen thousand, three hundred sixty-six".