222213342340 has 48 divisors (see below), whose sum is σ = 509454860544. Its totient is φ = 80743852800.

The previous prime is 222213342331. The next prime is 222213342347. The reversal of 222213342340 is 43243312222.

It is a junction number, because it is equal to n+sod(n) for n = 222213342299 and 222213342308.

It is not an unprimeable number, because it can be changed into a prime (222213342347) 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, 88641 + ... + 672520.

It is an arithmetic number, because the mean of its divisors is an integer number (10613642928).

Almost surely, 2^222213342340 is an apocalyptic number.

222213342340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222213342340 is an abundant number, since it is smaller than the sum of its proper divisors (287241518204).

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

222213342340 is a wasteful number, since it uses less digits than its factorization.

222213342340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762508 (or 762506 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 222213342340 its reverse (43243312222), we get a palindrome (265456654562).

The spelling of 222213342340 in words is "two hundred twenty-two billion, two hundred thirteen million, three hundred forty-two thousand, three hundred forty".