1225550354195 has 4 divisors (see below), whose sum is σ = 1470660425040. Its totient is φ = 980440283352.

The previous prime is 1225550354167. The next prime is 1225550354201. The reversal of 1225550354195 is 5914530555221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1225550354195 - 2¹⁶ = 1225550288659 is a prime.

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, 122555035415 + ... + 122555035424.

It is an arithmetic number, because the mean of its divisors is an integer number (367665106260).

Almost surely, 2^{1225550354195} is an apocalyptic number.

1225550354195 is a deficient number, since it is larger than the sum of its proper divisors (245110070845).

1225550354195 is an equidigital number, since it uses as much as digits as its factorization.

1225550354195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245110070844.

The product of its (nonzero) digits is 1350000, while the sum is 47.

The spelling of 1225550354195 in words is "one trillion, two hundred twenty-five billion, five hundred fifty million, three hundred fifty-four thousand, one hundred ninety-five".