222343040220 has 48 divisors (see below), whose sum is σ = 711497730048. Its totient is φ = 50821266240.

The previous prime is 222343040219. The next prime is 222343040279. The reversal of 222343040220 is 22040343222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264693676 + ... + 264694515.

It is an arithmetic number, because the mean of its divisors is an integer number (14822869376).

Almost surely, 2^222343040220 is an apocalyptic number.

222343040220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222343040220 is an abundant number, since it is smaller than the sum of its proper divisors (489154689828).

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

222343040220 is a wasteful number, since it uses less digits than its factorization.

222343040220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529388210 (or 529388208 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 222343040220 its reverse (22040343222), we get a palindrome (244383383442).

The spelling of 222343040220 in words is "two hundred twenty-two billion, three hundred forty-three million, forty thousand, two hundred twenty".