22254635 has 8 divisors (see below), whose sum is σ = 28759920. Its totient is φ = 16434144.

The previous prime is 22254619. The next prime is 22254667. The reversal of 22254635 is 53645222.

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 22254635 - 2⁴ = 22254619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22254598 and 22254607.

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, 171125 + ... + 171254.

It is an arithmetic number, because the mean of its divisors is an integer number (3594990).

Almost surely, 2^22254635 is an apocalyptic number.

22254635 is a deficient number, since it is larger than the sum of its proper divisors (6505285).

22254635 is a wasteful number, since it uses less digits than its factorization.

22254635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342397.

The product of its digits is 14400, while the sum is 29.

The square root of 22254635 is about 4717.4818494616. The cubic root of 22254635 is about 281.2808453413.

Adding to 22254635 its reverse (53645222), we get a palindrome (75899857).

The spelling of 22254635 in words is "twenty-two million, two hundred fifty-four thousand, six hundred thirty-five".