22212120107 has 8 divisors (see below), whose sum is σ = 23951452560. Its totient is φ = 20529815040.

The previous prime is 22212120101. The next prime is 22212120143. The reversal of 22212120107 is 70102121222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22212120107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22212120101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14256038 + ... + 14257595.

It is an arithmetic number, because the mean of its divisors is an integer number (2993931570).

Almost surely, 2^22212120107 is an apocalyptic number.

22212120107 is a deficient number, since it is larger than the sum of its proper divisors (1739332453).

22212120107 is a wasteful number, since it uses less digits than its factorization.

22212120107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28513693.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 22212120107 its reverse (70102121222), we get a palindrome (92314241329).

The spelling of 22212120107 in words is "twenty-two billion, two hundred twelve million, one hundred twenty thousand, one hundred seven".