240022044218 has 12 divisors (see below), whose sum is σ = 395738825370. Its totient is φ = 109100929080.

The previous prime is 240022044191. The next prime is 240022044233. The reversal of 240022044218 is 812440220042.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 128617628689 + 111404415529 = 358633^2 + 333773^2 .

It is a super-2 number, since 2×240022044218² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 495913073 + ... + 495913556.

Almost surely, 2^240022044218 is an apocalyptic number.

240022044218 is a deficient number, since it is larger than the sum of its proper divisors (155716781152).

240022044218 is a wasteful number, since it uses less digits than its factorization.

240022044218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991826653 (or 991826642 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

The spelling of 240022044218 in words is "two hundred forty billion, twenty-two million, forty-four thousand, two hundred eighteen".