22312106 has 8 divisors (see below), whose sum is σ = 33525120. Its totient is φ = 11137068.

The previous prime is 22312097. The next prime is 22312123. The reversal of 22312106 is 60121322.

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

It is a super-3 number, since 3×22312106³ (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7976 + ... + 10403.

It is an arithmetic number, because the mean of its divisors is an integer number (4190640).

Almost surely, 2^22312106 is an apocalyptic number.

22312106 is a deficient number, since it is larger than the sum of its proper divisors (11213014).

22312106 is a wasteful number, since it uses less digits than its factorization.

22312106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18988.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 22312106 is about 4723.5692013561. The cubic root of 22312106 is about 281.5227664210.

Adding to 22312106 its reverse (60121322), we get a palindrome (82433428).

The spelling of 22312106 in words is "twenty-two million, three hundred twelve thousand, one hundred six".