22230021210 has 16 divisors (see below), whose sum is σ = 53352050976. Its totient is φ = 5928005648.

The previous prime is 22230021181. The next prime is 22230021221. The reversal of 22230021210 is 1212003222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22230021210.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370500324 + ... + 370500383.

It is an arithmetic number, because the mean of its divisors is an integer number (3334503186).

Almost surely, 2^22230021210 is an apocalyptic number.

22230021210 is an abundant number, since it is smaller than the sum of its proper divisors (31122029766).

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

22230021210 is a wasteful number, since it uses less digits than its factorization.

22230021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741000717.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22230021210 its reverse (1212003222), we get a palindrome (23442024432).

The spelling of 22230021210 in words is "twenty-two billion, two hundred thirty million, twenty-one thousand, two hundred ten".