23122222230 has 32 divisors (see below), whose sum is σ = 57906088704. Its totient is φ = 5897842016.

The previous prime is 23122222183. The next prime is 23122222241. The reversal of 23122222230 is 3222222132.

It is a junction number, because it is equal to n+sod(n) for n = 23122222197 and 23122222206.

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, 16754544 + ... + 16755923.

It is an arithmetic number, because the mean of its divisors is an integer number (1809565272).

Almost surely, 2^23122222230 is an apocalyptic number.

23122222230 is an abundant number, since it is smaller than the sum of its proper divisors (34783866474).

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

23122222230 is a wasteful number, since it uses less digits than its factorization.

23122222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33510500.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23122222230 its reverse (3222222132), we get a palindrome (26344444362).

The spelling of 23122222230 in words is "twenty-three billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred thirty".