2022166394 has 32 divisors (see below), whose sum is σ = 3282149376. Its totient is φ = 931653360.

The previous prime is 2022166387. The next prime is 2022166403. The reversal of 2022166394 is 4936612202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320579 + ... + 326825.

It is an arithmetic number, because the mean of its divisors is an integer number (102567168).

Almost surely, 2^2022166394 is an apocalyptic number.

2022166394 is a deficient number, since it is larger than the sum of its proper divisors (1259982982).

2022166394 is a wasteful number, since it uses less digits than its factorization.

2022166394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6530.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2022166394 is about 44968.5044670156. The cubic root of 2022166394 is about 1264.5586099297.

Adding to 2022166394 its reverse (4936612202), we get a palindrome (6958778596).

The spelling of 2022166394 in words is "two billion, twenty-two million, one hundred sixty-six thousand, three hundred ninety-four".