222144313340 has 12 divisors (see below), whose sum is σ = 466503058056. Its totient is φ = 88857725328.

The previous prime is 222144313337. The next prime is 222144313381. The reversal of 222144313340 is 43313441222.

222144313340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5553607814 + ... + 5553607853.

It is an arithmetic number, because the mean of its divisors is an integer number (38875254838).

Almost surely, 2^222144313340 is an apocalyptic number.

222144313340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222144313340 is an abundant number, since it is smaller than the sum of its proper divisors (244358744716).

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

222144313340 is a wasteful number, since it uses less digits than its factorization.

222144313340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11107215676 (or 11107215674 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 222144313340 its reverse (43313441222), we get a palindrome (265457754562).

The spelling of 222144313340 in words is "two hundred twenty-two billion, one hundred forty-four million, three hundred thirteen thousand, three hundred forty".