1222425412161 has 16 divisors (see below), whose sum is σ = 1674020844864. Its totient is φ = 792891941184.

The previous prime is 1222425412081. The next prime is 1222425412193. The reversal of 1222425412161 is 1612145242221.

It is not a de Polignac number, because 1222425412161 - 2¹⁸ = 1222425150017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222425412561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2644051 + ... + 3071783.

It is an arithmetic number, because the mean of its divisors is an integer number (104626302804).

Almost surely, 2^{1222425412161} is an apocalyptic number.

It is an amenable number.

1222425412161 is a deficient number, since it is larger than the sum of its proper divisors (451595432703).

1222425412161 is a wasteful number, since it uses less digits than its factorization.

1222425412161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453520.

The product of its digits is 15360, while the sum is 33.

The spelling of 1222425412161 in words is "one trillion, two hundred twenty-two billion, four hundred twenty-five million, four hundred twelve thousand, one hundred sixty-one".