22122222100106 has 32 divisors (see below), whose sum is σ = 33936769988352. Its totient is φ = 10810631039040.

The previous prime is 22122222100049. The next prime is 22122222100129. The reversal of 22122222100106 is 60100122222122.

It is a super-2 number, since 2×22122222100106² (a number of 27 digits) contains 22 as substring.

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, 301861940 + ... + 301935216.

It is an arithmetic number, because the mean of its divisors is an integer number (1060524062136).

Almost surely, 2^{22122222100106} is an apocalyptic number.

22122222100106 is a deficient number, since it is larger than the sum of its proper divisors (11814547888246).

22122222100106 is a wasteful number, since it uses less digits than its factorization.

22122222100106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77774.

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

Adding to 22122222100106 its reverse (60100122222122), we get a palindrome (82222344322228).

The spelling of 22122222100106 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred thousand, one hundred six".