218222040262 has 8 divisors (see below), whose sum is σ = 341564932656. Its totient is φ = 104367062712.

The previous prime is 218222040247. The next prime is 218222040263. The reversal of 218222040262 is 262040222812.

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

It is a super-2 number, since 2×218222040262² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (218222040263) by changing a digit.

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, 2371978653 + ... + 2371978744.

It is an arithmetic number, because the mean of its divisors is an integer number (42695616582).

Almost surely, 2^218222040262 is an apocalyptic number.

218222040262 is a deficient number, since it is larger than the sum of its proper divisors (123342892394).

218222040262 is a wasteful number, since it uses less digits than its factorization.

218222040262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4743957422.

The product of its (nonzero) digits is 12288, while the sum is 31.

The spelling of 218222040262 in words is "two hundred eighteen billion, two hundred twenty-two million, forty thousand, two hundred sixty-two".