22011101012222 has 8 divisors (see below), whose sum is σ = 37733316020976. Its totient is φ = 9433329005232.

The previous prime is 22011101012207. The next prime is 22011101012287. The reversal of 22011101012222 is 22221010111022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22011101012222.

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, 786110750423 + ... + 786110750450.

It is an arithmetic number, because the mean of its divisors is an integer number (4716664502622).

Almost surely, 2^{22011101012222} is an apocalyptic number.

22011101012222 is a deficient number, since it is larger than the sum of its proper divisors (15722215008754).

22011101012222 is a wasteful number, since it uses less digits than its factorization.

22011101012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572221500882.

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

Adding to 22011101012222 its reverse (22221010111022), we get a palindrome (44232111123244).

The spelling of 22011101012222 in words is "twenty-two trillion, eleven billion, one hundred one million, twelve thousand, two hundred twenty-two".