22605116 has 6 divisors (see below), whose sum is σ = 39558960. Its totient is φ = 11302556.

The previous prime is 22605109. The next prime is 22605127. The reversal of 22605116 is 61150622.

It is a super-4 number, since 4×22605116⁴ (a number of 31 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22605091 and 22605100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2825636 + ... + 2825643.

It is an arithmetic number, because the mean of its divisors is an integer number (6593160).

Almost surely, 2^22605116 is an apocalyptic number.

It is an amenable number.

22605116 is a deficient number, since it is larger than the sum of its proper divisors (16953844).

22605116 is a wasteful number, since it uses less digits than its factorization.

22605116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5651283 (or 5651281 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 22605116 is about 4754.4837784979. The cubic root of 22605116 is about 282.7497611062.

Adding to 22605116 its reverse (61150622), we get a palindrome (83755738).

The spelling of 22605116 in words is "twenty-two million, six hundred five thousand, one hundred sixteen".