22510106 has 4 divisors (see below), whose sum is σ = 33765162. Its totient is φ = 11255052.

The previous prime is 22510099. The next prime is 22510109. The reversal of 22510106 is 60101522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21855625 + 654481 = 4675^2 + 809^2 .

It is not an unprimeable number, because it can be changed into a prime (22510109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5627525 + ... + 5627528.

Almost surely, 2^22510106 is an apocalyptic number.

22510106 is a deficient number, since it is larger than the sum of its proper divisors (11255056).

22510106 is a wasteful number, since it uses less digits than its factorization.

22510106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11255055.

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

The square root of 22510106 is about 4744.4816365964. The cubic root of 22510106 is about 282.3530694937.

Adding to 22510106 its reverse (60101522), we get a palindrome (82611628).

The spelling of 22510106 in words is "twenty-two million, five hundred ten thousand, one hundred six".