2022143786 has 12 divisors (see below), whose sum is σ = 3266910402. Its totient is φ = 933191304.

The previous prime is 2022143779. The next prime is 2022143791. The reversal of 2022143786 is 6873412202.

It can be written as a sum of positive squares in only one way, i.e., 1944369025 + 77774761 = 44095^2 + 8819^2 .

It is a super-3 number, since 3×2022143786³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224885 + ... + 233703.

Almost surely, 2^2022143786 is an apocalyptic number.

2022143786 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2022143786 is a deficient number, since it is larger than the sum of its proper divisors (1244766616).

2022143786 is an frugal number, since it uses more digits than its factorization.

2022143786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17653 (or 8834 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 2022143786 is about 44968.2530903748. The cubic root of 2022143786 is about 1264.5538972863.

Adding to 2022143786 its reverse (6873412202), we get a palindrome (8895555988).

The spelling of 2022143786 in words is "two billion, twenty-two million, one hundred forty-three thousand, seven hundred eighty-six".