22000100012222 has 32 divisors (see below), whose sum is σ = 33194669508000. Its totient is φ = 10935406863360.

The previous prime is 22000100012123. The next prime is 22000100012243. The reversal of 22000100012222 is 22221000100022.

It is a junction number, because it is equal to n+sod(n) for n = 22000100012197 and 22000100012206.

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, 1013211638 + ... + 1013233350.

It is an arithmetic number, because the mean of its divisors is an integer number (1037333422125).

Almost surely, 2^{22000100012222} is an apocalyptic number.

22000100012222 is a deficient number, since it is larger than the sum of its proper divisors (11194569495778).

22000100012222 is a wasteful number, since it uses less digits than its factorization.

22000100012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26108.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22000100012222 its reverse (22221000100022), we get a palindrome (44221100112244).

The spelling of 22000100012222 in words is "twenty-two trillion, one hundred million, twelve thousand, two hundred twenty-two".