2211222230 has 32 divisors (see below), whose sum is σ = 4572396864. Its totient is φ = 754200576.

The previous prime is 2211222227. The next prime is 2211222241. The reversal of 2211222230 is 322221122.

It is a junction number, because it is equal to n+sod(n) for n = 2211222199 and 2211222208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68327 + ... + 95346.

It is an arithmetic number, because the mean of its divisors is an integer number (142887402).

Almost surely, 2^2211222230 is an apocalyptic number.

2211222230 is an abundant number, since it is smaller than the sum of its proper divisors (2361174634).

2211222230 is a wasteful number, since it uses less digits than its factorization.

2211222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163880.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2211222230 is about 47023.6348020865. The cubic root of 2211222230 is about 1302.7991421697.

Adding to 2211222230 its reverse (322221122), we get a palindrome (2533443352).

The spelling of 2211222230 in words is "two billion, two hundred eleven million, two hundred twenty-two thousand, two hundred thirty".