1225550354441 has 8 divisors (see below), whose sum is σ = 1409550181440. Its totient is φ = 1043780828688.

The previous prime is 1225550354359. The next prime is 1225550354447. The reversal of 1225550354441 is 1444530555221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1225550354441 - 2¹⁸ = 1225550092297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1225550354447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557574131 + ... + 557576328.

It is an arithmetic number, because the mean of its divisors is an integer number (176193772680).

Almost surely, 2^{1225550354441} is an apocalyptic number.

It is an amenable number.

1225550354441 is a deficient number, since it is larger than the sum of its proper divisors (183999826999).

1225550354441 is a wasteful number, since it uses less digits than its factorization.

1225550354441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115150623.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 1225550354441 in words is "one trillion, two hundred twenty-five billion, five hundred fifty million, three hundred fifty-four thousand, four hundred forty-one".