222322032340 has 24 divisors (see below), whose sum is σ = 469968170112. Its totient is φ = 88339879200.

The previous prime is 222322032323. The next prime is 222322032347. The reversal of 222322032340 is 43230223222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222322032347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36805264 + ... + 36811303.

It is an arithmetic number, because the mean of its divisors is an integer number (19582007088).

Almost surely, 2^222322032340 is an apocalyptic number.

222322032340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222322032340 is an abundant number, since it is smaller than the sum of its proper divisors (247646137772).

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

222322032340 is a wasteful number, since it uses less digits than its factorization.

222322032340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73616727 (or 73616725 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 222322032340 its reverse (43230223222), we get a palindrome (265552255562).

The spelling of 222322032340 in words is "two hundred twenty-two billion, three hundred twenty-two million, thirty-two thousand, three hundred forty".