22500116 has 6 divisors (see below), whose sum is σ = 39375210. Its totient is φ = 11250056.

The previous prime is 22500109. The next prime is 22500119. The reversal of 22500116 is 61100522.

It can be written as a sum of positive squares in only one way, i.e., 15760900 + 6739216 = 3970^2 + 2596^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22500094 and 22500103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22500119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2812511 + ... + 2812518.

It is an arithmetic number, because the mean of its divisors is an integer number (6562535).

Almost surely, 2^22500116 is an apocalyptic number.

It is an amenable number.

22500116 is a deficient number, since it is larger than the sum of its proper divisors (16875094).

22500116 is a wasteful number, since it uses less digits than its factorization.

22500116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5625033 (or 5625031 counting only the distinct ones).

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

The square root of 22500116 is about 4743.4287177104. The cubic root of 22500116 is about 282.3112938198.

Adding to 22500116 its reverse (61100522), we get a palindrome (83600638).

The spelling of 22500116 in words is "twenty-two million, five hundred thousand, one hundred sixteen".