2170223366046 has 16 divisors (see below), whose sum is σ = 4346150350608. Its totient is φ = 722457185600.

The previous prime is 2170223365997. The next prime is 2170223366063. The reversal of 2170223366046 is 6406633220712.

It is a junction number, because it is equal to n+sod(n) for n = 2170223365989 and 2170223366007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237645825 + ... + 237654956.

It is an arithmetic number, because the mean of its divisors is an integer number (271634396913).

Almost surely, 2^{2170223366046} is an apocalyptic number.

2170223366046 is an abundant number, since it is smaller than the sum of its proper divisors (2175926984562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2170223366046 is a wasteful number, since it uses less digits than its factorization.

2170223366046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475301547.

The product of its (nonzero) digits is 435456, while the sum is 42.

Adding to 2170223366046 its reverse (6406633220712), we get a palindrome (8576856586758).

The spelling of 2170223366046 in words is "two trillion, one hundred seventy billion, two hundred twenty-three million, three hundred sixty-six thousand, forty-six".