1225783024066 has 8 divisors (see below), whose sum is σ = 1838808698940. Its totient is φ = 612846791088.

The previous prime is 1225783024009. The next prime is 1225783024099. The reversal of 1225783024066 is 6604203875221.

It can be written as a sum of positive squares in 2 ways, for example, as 1217259857025 + 8523167041 = 1103295^2 + 92321^2 .

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

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, 22326201 + ... + 22381036.

Almost surely, 2^{1225783024066} is an apocalyptic number.

1225783024066 is a deficient number, since it is larger than the sum of its proper divisors (613025674874).

1225783024066 is a wasteful number, since it uses less digits than its factorization.

1225783024066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44720948.

The product of its (nonzero) digits is 967680, while the sum is 46.

Adding to 1225783024066 its reverse (6604203875221), we get a palindrome (7829986899287).

The spelling of 1225783024066 in words is "one trillion, two hundred twenty-five billion, seven hundred eighty-three million, twenty-four thousand, sixty-six".