222541230 has 64 divisors (see below), whose sum is σ = 544819968. Its totient is φ = 58164480.

The previous prime is 222541229. The next prime is 222541259. The reversal of 222541230 is 32145222.

It is a junction number, because it is equal to n+sod(n) for n = 222541197 and 222541206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 672165 + ... + 672495.

It is an arithmetic number, because the mean of its divisors is an integer number (8512812).

Almost surely, 2^222541230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222541230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272409984).

222541230 is an abundant number, since it is smaller than the sum of its proper divisors (322278738).

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

222541230 is a wasteful number, since it uses less digits than its factorization.

222541230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 222541230 is about 14917.8158588984. The cubic root of 222541230 is about 605.9965634983.

Adding to 222541230 its reverse (32145222), we get a palindrome (254686452).

The spelling of 222541230 in words is "two hundred twenty-two million, five hundred forty-one thousand, two hundred thirty".