222223040 has 56 divisors (see below), whose sum is σ = 569884560. Its totient is φ = 82050048.

The previous prime is 222223021. The next prime is 222223049. The reversal of 222223040 is 40322222.

222223040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222223049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22550 + ... + 30869.

It is an arithmetic number, because the mean of its divisors is an integer number (10176510).

Almost surely, 2^222223040 is an apocalyptic number.

222223040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222223040 is an abundant number, since it is smaller than the sum of its proper divisors (347661520).

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

222223040 is a wasteful number, since it uses less digits than its factorization.

222223040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53449 (or 53439 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 222223040 is about 14907.1472790739. The cubic root of 222223040 is about 605.7076072769.

Adding to 222223040 its reverse (40322222), we get a palindrome (262545262).

The spelling of 222223040 in words is "two hundred twenty-two million, two hundred twenty-three thousand, forty".