22675500 has 72 divisors (see below), whose sum is σ = 71547840. Its totient is φ = 6045600.

The previous prime is 22675489. The next prime is 22675507. The reversal of 22675500 is 557622.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22675507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1981 + ... + 7019.

It is an arithmetic number, because the mean of its divisors is an integer number (993720).

Almost surely, 2^22675500 is an apocalyptic number.

22675500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22675500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35773920).

22675500 is an abundant number, since it is smaller than the sum of its proper divisors (48872340).

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

22675500 is a wasteful number, since it uses less digits than its factorization.

22675500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5064 (or 5049 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 22675500 is about 4761.8798808874. The cubic root of 22675500 is about 283.0429165728.

The spelling of 22675500 in words is "twenty-two million, six hundred seventy-five thousand, five hundred".