4222605066146 has 4 divisors (see below), whose sum is σ = 6333907599222. Its totient is φ = 2111302533072.

The previous prime is 4222605066091. The next prime is 4222605066193. The reversal of 4222605066146 is 6416605062224.

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

It can be written as a sum of positive squares in only one way, i.e., 3043402366225 + 1179202699921 = 1744535^2 + 1085911^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4222605066097 and 4222605066106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055651266535 + ... + 1055651266538.

Almost surely, 2^{4222605066146} is an apocalyptic number.

4222605066146 is a deficient number, since it is larger than the sum of its proper divisors (2111302533076).

4222605066146 is a wasteful number, since it uses less digits than its factorization.

4222605066146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111302533075.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 4222605066146 in words is "four trillion, two hundred twenty-two billion, six hundred five million, sixty-six thousand, one hundred forty-six".