22106612 has 36 divisors (see below), whose sum is σ = 43493184. Its totient is φ = 9750240.

The previous prime is 22106597. The next prime is 22106639. The reversal of 22106612 is 21660122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60053 + ... + 60419.

It is an arithmetic number, because the mean of its divisors is an integer number (1208144).

Almost surely, 2^22106612 is an apocalyptic number.

22106612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22106612 is a deficient number, since it is larger than the sum of its proper divisors (21386572).

22106612 is a wasteful number, since it uses less digits than its factorization.

22106612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 22106612 is about 4701.7669019210. The cubic root of 22106612 is about 280.6558266442.

Adding to 22106612 its reverse (21660122), we get a palindrome (43766734).

The spelling of 22106612 in words is "twenty-two million, one hundred six thousand, six hundred twelve".