2040218422 has 8 divisors (see below), whose sum is σ = 3338539272. Its totient is φ = 927372000.

The previous prime is 2040218417. The next prime is 2040218431. The reversal of 2040218422 is 2248120402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 46368579 + ... + 46368622.

It is an arithmetic number, because the mean of its divisors is an integer number (417317409).

Almost surely, 2^2040218422 is an apocalyptic number.

2040218422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2040218422 is a deficient number, since it is larger than the sum of its proper divisors (1298320850).

2040218422 is a wasteful number, since it uses less digits than its factorization.

2040218422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92737214.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 2040218422 is about 45168.7770700071. Note that the first 3 decimals coincide. The cubic root of 2040218422 is about 1268.3104036787.

Adding to 2040218422 its reverse (2248120402), we get a palindrome (4288338824).

The spelling of 2040218422 in words is "two billion, forty million, two hundred eighteen thousand, four hundred twenty-two".