22501106 has 8 divisors (see below), whose sum is σ = 34663980. Its totient is φ = 10946448.

The previous prime is 22501099. The next prime is 22501139. The reversal of 22501106 is 60110522.

It can be written as a sum of positive squares in 2 ways, for example, as 22477081 + 24025 = 4741^2 + 155^2 .

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

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, 151961 + ... + 152108.

Almost surely, 2^22501106 is an apocalyptic number.

22501106 is a deficient number, since it is larger than the sum of its proper divisors (12162874).

22501106 is a wasteful number, since it uses less digits than its factorization.

22501106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304108.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 22501106 is about 4743.5330714563. The cubic root of 22501106 is about 282.3154343034.

Adding to 22501106 its reverse (60110522), we get a palindrome (82611628).

The spelling of 22501106 in words is "twenty-two million, five hundred one thousand, one hundred six".