222140421230 has 32 divisors (see below), whose sum is σ = 492126473664. Its totient is φ = 70303781376.

The previous prime is 222140421199. The next prime is 222140421233. The reversal of 222140421230 is 32124041222.

It is a junction number, because it is equal to n+sod(n) for n = 222140421196 and 222140421205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222140421233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122054267 + ... + 122056086.

It is an arithmetic number, because the mean of its divisors is an integer number (15378952302).

Almost surely, 2^222140421230 is an apocalyptic number.

222140421230 is an abundant number, since it is smaller than the sum of its proper divisors (269986052434).

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

222140421230 is a wasteful number, since it uses less digits than its factorization.

222140421230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244110380.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 222140421230 its reverse (32124041222), we get a palindrome (254264462452).

The spelling of 222140421230 in words is "two hundred twenty-two billion, one hundred forty million, four hundred twenty-one thousand, two hundred thirty".