222343056 has 240 divisors, whose sum is σ = 716579136. Its totient is φ = 66313728.

The previous prime is 222343049. The next prime is 222343057. The reversal of 222343056 is 650343222.

222343056 is a `hidden beast` number, since 2 + 223 + 430 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (222343057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2678791 + ... + 2678873.

Almost surely, 2^222343056 is an apocalyptic number.

222343056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222343056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358289568).

222343056 is an abundant number, since it is smaller than the sum of its proper divisors (494236080).

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

222343056 is a wasteful number, since it uses less digits than its factorization.

222343056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 222343056 is about 14911.1721873232. The cubic root of 222343056 is about 605.8166291578.

Adding to 222343056 its reverse (650343222), we get a palindrome (872686278).

The spelling of 222343056 in words is "two hundred twenty-two million, three hundred forty-three thousand, fifty-six".