222000232340 has 24 divisors (see below), whose sum is σ = 466396224000. Its totient is φ = 88762809888.

The previous prime is 222000232339. The next prime is 222000232361. The reversal of 222000232340 is 43232000222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2281340 + ... + 2376659.

It is an arithmetic number, because the mean of its divisors is an integer number (19433176000).

Almost surely, 2^222000232340 is an apocalyptic number.

222000232340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222000232340 is an abundant number, since it is smaller than the sum of its proper divisors (244395991660).

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

222000232340 is a wasteful number, since it uses less digits than its factorization.

222000232340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4660391 (or 4660389 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 222000232340 its reverse (43232000222), we get a palindrome (265232232562).

The spelling of 222000232340 in words is "two hundred twenty-two billion, two hundred thirty-two thousand, three hundred forty".