22106672 has 20 divisors (see below), whose sum is σ = 48950736. Its totient is φ = 9474240.

The previous prime is 22106653. The next prime is 22106677. The reversal of 22106672 is 27660122.

It is not an unprimeable number, because it can be changed into a prime (22106677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98579 + ... + 98802.

Almost surely, 2^22106672 is an apocalyptic number.

It is an amenable number.

22106672 is an abundant number, since it is smaller than the sum of its proper divisors (26844064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22106672 is a wasteful number, since it uses less digits than its factorization.

22106672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197396 (or 197390 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 22106672 is about 4701.7732824967. The cubic root of 22106672 is about 280.6560805552.

Adding to 22106672 its reverse (27660122), we get a palindrome (49766794).

The spelling of 22106672 in words is "twenty-two million, one hundred six thousand, six hundred seventy-two".