22522606 has 4 divisors (see below), whose sum is σ = 33783912. Its totient is φ = 11261302.

The previous prime is 22522597. The next prime is 22522609. The reversal of 22522606 is 60622522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60622522 = 2 ⋅30311261.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22522609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5630650 + ... + 5630653.

It is an arithmetic number, because the mean of its divisors is an integer number (8445978).

Almost surely, 2^22522606 is an apocalyptic number.

22522606 is a deficient number, since it is larger than the sum of its proper divisors (11261306).

22522606 is a wasteful number, since it uses less digits than its factorization.

22522606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11261305.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 22522606 is about 4745.7987736523. The cubic root of 22522606 is about 282.4053239533.

The spelling of 22522606 in words is "twenty-two million, five hundred twenty-two thousand, six hundred six".