222241043240 has 16 divisors (see below), whose sum is σ = 500042347380. Its totient is φ = 88896417280.

The previous prime is 222241043239. The next prime is 222241043249. The reversal of 222241043240 is 42340142222.

It can be written as a sum of positive squares in 2 ways, for example, as 205026028804 + 17215014436 = 452798^2 + 131206^2 .

It is not an unprimeable number, because it can be changed into a prime (222241043249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2778013001 + ... + 2778013080.

Almost surely, 2^222241043240 is an apocalyptic number.

222241043240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222241043240 is an abundant number, since it is smaller than the sum of its proper divisors (277801304140).

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

222241043240 is a wasteful number, since it uses less digits than its factorization.

222241043240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556026092 (or 5556026088 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 222241043240 its reverse (42340142222), we get a palindrome (264581185462).

The spelling of 222241043240 in words is "two hundred twenty-two billion, two hundred forty-one million, forty-three thousand, two hundred forty".