22661106 has 16 divisors (see below), whose sum is σ = 48808704. Its totient is φ = 6972624.

The previous prime is 22661081. The next prime is 22661113. The reversal of 22661106 is 60116622.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145186 + ... + 145341.

It is an arithmetic number, because the mean of its divisors is an integer number (3050544).

Almost surely, 2^22661106 is an apocalyptic number.

22661106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22661106 is an abundant number, since it is smaller than the sum of its proper divisors (26147598).

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

22661106 is a wasteful number, since it uses less digits than its factorization.

22661106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290545.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 22661106 is about 4760.3682630654. The cubic root of 22661106 is about 282.9830137099.

Adding to 22661106 its reverse (60116622), we get a palindrome (82777728).

The spelling of 22661106 in words is "twenty-two million, six hundred sixty-one thousand, one hundred six".