22120346165146 has 16 divisors (see below), whose sum is σ = 35119828467360. Its totient is φ = 10420168879440.

The previous prime is 22120346165119. The next prime is 22120346165147. The reversal of 22120346165146 is 64156164302122.

It is not an unprimeable number, because it can be changed into a prime (22120346165147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1608043876 + ... + 1608057631.

It is an arithmetic number, because the mean of its divisors is an integer number (2194989279210).

Almost surely, 2^{22120346165146} is an apocalyptic number.

22120346165146 is a deficient number, since it is larger than the sum of its proper divisors (12999482302214).

22120346165146 is a wasteful number, since it uses less digits than its factorization.

22120346165146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216101709.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 22120346165146 in words is "twenty-two trillion, one hundred twenty billion, three hundred forty-six million, one hundred sixty-five thousand, one hundred forty-six".