222300342040 has 32 divisors (see below), whose sum is σ = 571629451680. Its totient is φ = 76217260032.

The previous prime is 222300342029. The next prime is 222300342041. The reversal of 222300342040 is 40243003222.

It is a super-2 number, since 2×222300342040² (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 (222300342041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396964617 + ... + 396965176.

It is an arithmetic number, because the mean of its divisors is an integer number (17863420365).

Almost surely, 2^222300342040 is an apocalyptic number.

222300342040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222300342040 is an abundant number, since it is smaller than the sum of its proper divisors (349329109640).

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

222300342040 is a wasteful number, since it uses less digits than its factorization.

222300342040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793929811 (or 793929807 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 222300342040 its reverse (40243003222), we get a palindrome (262543345262).

The spelling of 222300342040 in words is "two hundred twenty-two billion, three hundred million, three hundred forty-two thousand, forty".