22661107 has 8 divisors (see below), whose sum is σ = 26031456. Its totient is φ = 19324032.

The previous prime is 22661081. The next prime is 22661113. The reversal of 22661107 is 70116622.

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

It is not a de Polignac number, because 22661107 - 2¹⁹ = 22136819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22661117) 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, 6838 + ... + 9595.

It is an arithmetic number, because the mean of its divisors is an integer number (3253932).

Almost surely, 2^22661107 is an apocalyptic number.

22661107 is a deficient number, since it is larger than the sum of its proper divisors (3370349).

22661107 is a wasteful number, since it uses less digits than its factorization.

22661107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16637.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 22661107 is about 4760.3683680993. The cubic root of 22661107 is about 282.9830178724.

Adding to 22661107 its reverse (70116622), we get a palindrome (92777729).

The spelling of 22661107 in words is "twenty-two million, six hundred sixty-one thousand, one hundred seven".