222223441340 has 24 divisors (see below), whose sum is σ = 466696293840. Its totient is φ = 88884220928.

The previous prime is 222223441331. The next prime is 222223441373. The reversal of 222223441340 is 43144322222.

It is a congruent number.

It is an unprimeable number.

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, 41219 + ... + 667941.

It is an arithmetic number, because the mean of its divisors is an integer number (19445678910).

Almost surely, 2^222223441340 is an apocalyptic number.

222223441340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222223441340 is an abundant number, since it is smaller than the sum of its proper divisors (244472852500).

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

222223441340 is a wasteful number, since it uses less digits than its factorization.

222223441340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644461 (or 644459 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 222223441340 its reverse (43144322222), we get a palindrome (265367763562).

The spelling of 222223441340 in words is "two hundred twenty-two billion, two hundred twenty-three million, four hundred forty-one thousand, three hundred forty".