22225355 has 8 divisors (see below), whose sum is σ = 26697600. Its totient is φ = 17762176.

The previous prime is 22225309. The next prime is 22225369. The reversal of 22225355 is 55352222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22225355 - 2¹² = 22221259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5651 + ... + 8739.

It is an arithmetic number, because the mean of its divisors is an integer number (3337200).

Almost surely, 2^22225355 is an apocalyptic number.

22225355 is a deficient number, since it is larger than the sum of its proper divisors (4472245).

22225355 is a wasteful number, since it uses less digits than its factorization.

22225355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533.

The product of its digits is 6000, while the sum is 26.

The square root of 22225355 is about 4714.3774774619. The cubic root of 22225355 is about 281.1574325820.

Adding to 22225355 its reverse (55352222), we get a palindrome (77577577).

The spelling of 22225355 in words is "twenty-two million, two hundred twenty-five thousand, three hundred fifty-five".