22211212301222 has 8 divisors (see below), whose sum is σ = 38076363944976. Its totient is φ = 9519090986232.

The previous prime is 22211212301219. The next prime is 22211212301297. The reversal of 22211212301222 is 22210321211222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793257582173 + ... + 793257582200.

It is an arithmetic number, because the mean of its divisors is an integer number (4759545493122).

Almost surely, 2^{22211212301222} is an apocalyptic number.

22211212301222 is a deficient number, since it is larger than the sum of its proper divisors (15865151643754).

22211212301222 is a wasteful number, since it uses less digits than its factorization.

22211212301222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586515164382.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 22211212301222 its reverse (22210321211222), we get a palindrome (44421533512444).

The spelling of 22211212301222 in words is "twenty-two trillion, two hundred eleven billion, two hundred twelve million, three hundred one thousand, two hundred twenty-two".