22011112212022 has 32 divisors (see below), whose sum is σ = 34262085169152. Its totient is φ = 10598330576064.

The previous prime is 22011112211971. The next prime is 22011112212077. The reversal of 22011112212022 is 22021221111022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3410298 + ... + 7460050.

It is an arithmetic number, because the mean of its divisors is an integer number (1070690161536).

Almost surely, 2^{22011112212022} is an apocalyptic number.

22011112212022 is a deficient number, since it is larger than the sum of its proper divisors (12250972957130).

22011112212022 is a wasteful number, since it uses less digits than its factorization.

22011112212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050732.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22011112212022 its reverse (22021221111022), we get a palindrome (44032333323044).

The spelling of 22011112212022 in words is "twenty-two trillion, eleven billion, one hundred twelve million, two hundred twelve thousand, twenty-two".