22101203222 has 16 divisors (see below), whose sum is σ = 37896545952. Its totient is φ = 9469752000.

The previous prime is 22101203213. The next prime is 22101203261. The reversal of 22101203222 is 22230210122.

It is a self number, because there is not a number n which added to its sum of digits gives 22101203222.

It is a congruent number.

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, 119279 + ... + 241722.

It is an arithmetic number, because the mean of its divisors is an integer number (2368534122).

Almost surely, 2^22101203222 is an apocalyptic number.

22101203222 is a deficient number, since it is larger than the sum of its proper divisors (15795342730).

22101203222 is a wasteful number, since it uses less digits than its factorization.

22101203222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365383.

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

Adding to 22101203222 its reverse (22230210122), we get a palindrome (44331413344).

The spelling of 22101203222 in words is "twenty-two billion, one hundred one million, two hundred three thousand, two hundred twenty-two".