1225550354246 has 8 divisors (see below), whose sum is σ = 1838666799720. Its totient is φ = 612661421008.

The previous prime is 1225550354243. The next prime is 1225550354261. The reversal of 1225550354246 is 6424530555221.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1225550354197 and 1225550354206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225550354243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56864591 + ... + 56886138.

It is an arithmetic number, because the mean of its divisors is an integer number (229833349965).

Almost surely, 2^{1225550354246} is an apocalyptic number.

1225550354246 is a deficient number, since it is larger than the sum of its proper divisors (613116445474).

1225550354246 is a wasteful number, since it uses less digits than its factorization.

1225550354246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113756118.

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 1225550354246 in words is "one trillion, two hundred twenty-five billion, five hundred fifty million, three hundred fifty-four thousand, two hundred forty-six".