222873230 has 32 divisors (see below), whose sum is σ = 447132960. Its totient is φ = 79488000.

The previous prime is 222873143. The next prime is 222873239. The reversal of 222873230 is 32378222.

It is a junction number, because it is equal to n+sod(n) for n = 222873193 and 222873202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222873239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31271 + ... + 37730.

It is an arithmetic number, because the mean of its divisors is an integer number (13972905).

Almost surely, 2^222873230 is an apocalyptic number.

222873230 is an abundant number, since it is smaller than the sum of its proper divisors (224259730).

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

222873230 is a wasteful number, since it uses less digits than its factorization.

222873230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69044.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 222873230 is about 14928.9393461157. The cubic root of 222873230 is about 606.2977674482.

The spelling of 222873230 in words is "two hundred twenty-two million, eight hundred seventy-three thousand, two hundred thirty".