22275224 has 16 divisors (see below), whose sum is σ = 43582320. Its totient is φ = 10653280.

The previous prime is 22275223. The next prime is 22275263. The reversal of 22275224 is 42257222.

It is a junction number, because it is equal to n+sod(n) for n = 22275193 and 22275202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22275223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60347 + ... + 60714.

It is an arithmetic number, because the mean of its divisors is an integer number (2723895).

Almost surely, 2^22275224 is an apocalyptic number.

It is an amenable number.

22275224 is a deficient number, since it is larger than the sum of its proper divisors (21307096).

22275224 is a wasteful number, since it uses less digits than its factorization.

22275224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121090 (or 121086 counting only the distinct ones).

The product of its digits is 4480, while the sum is 26.

The square root of 22275224 is about 4719.6635473305. The cubic root of 22275224 is about 281.3675614537.

The spelling of 22275224 in words is "twenty-two million, two hundred seventy-five thousand, two hundred twenty-four".