223525116 has 48 divisors (see below), whose sum is σ = 580356000. Its totient is φ = 74399616.

The previous prime is 223525087. The next prime is 223525117. The reversal of 223525116 is 611525322.

It is a happy number.

223525116 is a `hidden beast` number, since 2 + 23 + 525 + 116 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 223525116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223525117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112306 + ... + 114278.

It is an arithmetic number, because the mean of its divisors is an integer number (12090750).

Almost surely, 2^223525116 is an apocalyptic number.

It is an amenable number.

223525116 is an abundant number, since it is smaller than the sum of its proper divisors (356830884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223525116 is a wasteful number, since it uses less digits than its factorization.

223525116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035 (or 3027 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 223525116 is about 14950.7563688263. The cubic root of 223525116 is about 606.8883158750. Note that the first 3 decimals are identical.

The spelling of 223525116 in words is "two hundred twenty-three million, five hundred twenty-five thousand, one hundred sixteen".