22101252230 has 32 divisors (see below), whose sum is σ = 42477329664. Its totient is φ = 8259473376.

The previous prime is 22101252211. The next prime is 22101252269. The reversal of 22101252230 is 3225210122.

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, 1107464 + ... + 1127243.

It is an arithmetic number, because the mean of its divisors is an integer number (1327416552).

Almost surely, 2^22101252230 is an apocalyptic number.

22101252230 is a deficient number, since it is larger than the sum of its proper divisors (20376077434).

22101252230 is a wasteful number, since it uses less digits than its factorization.

22101252230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234780.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 22101252230 its reverse (3225210122), we get a palindrome (25326462352).

The spelling of 22101252230 in words is "twenty-two billion, one hundred one million, two hundred fifty-two thousand, two hundred thirty".