22201001111222 has 4 divisors (see below), whose sum is σ = 33301501666836. Its totient is φ = 11100500555610.

The previous prime is 22201001111213. The next prime is 22201001111231. The reversal of 22201001111222 is 22211110010222.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22201001111213) and next prime (22201001111231).

It is a self number, because there is not a number n which added to its sum of digits gives 22201001111222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550250277804 + ... + 5550250277807.

It is an arithmetic number, because the mean of its divisors is an integer number (8325375416709).

Almost surely, 2^{22201001111222} is an apocalyptic number.

22201001111222 is a deficient number, since it is larger than the sum of its proper divisors (11100500555614).

22201001111222 is a wasteful number, since it uses less digits than its factorization.

22201001111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100500555613.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22201001111222 its reverse (22211110010222), we get a palindrome (44412111121444).

The spelling of 22201001111222 in words is "twenty-two trillion, two hundred one billion, one million, one hundred eleven thousand, two hundred twenty-two".