222034342040 has 32 divisors (see below), whose sum is σ = 570945451680. Its totient is φ = 76126060032.

The previous prime is 222034342021. The next prime is 222034342051. The reversal of 222034342040 is 40243430222.

It is a happy number.

It is a super-2 number, since 2×222034342040² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 396489617 + ... + 396490176.

It is an arithmetic number, because the mean of its divisors is an integer number (17842045365).

Almost surely, 2^222034342040 is an apocalyptic number.

222034342040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222034342040 is an abundant number, since it is smaller than the sum of its proper divisors (348911109640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222034342040 is a wasteful number, since it uses less digits than its factorization.

222034342040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792979811 (or 792979807 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 222034342040 its reverse (40243430222), we get a palindrome (262277772262).

The spelling of 222034342040 in words is "two hundred twenty-two billion, thirty-four million, three hundred forty-two thousand, forty".