22448135 has 8 divisors (see below), whose sum is σ = 27135216. Its totient is φ = 17826880.

The previous prime is 22448131. The next prime is 22448189. The reversal of 22448135 is 53184422.

It is a happy number.

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

It is not a de Polignac number, because 22448135 - 2² = 22448131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22448098 and 22448107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22448131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15701 + ... + 17070.

It is an arithmetic number, because the mean of its divisors is an integer number (3391902).

Almost surely, 2^22448135 is an apocalyptic number.

22448135 is a deficient number, since it is larger than the sum of its proper divisors (4687081).

22448135 is a wasteful number, since it uses less digits than its factorization.

22448135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32913.

The product of its digits is 7680, while the sum is 29.

The square root of 22448135 is about 4737.9462850480. The cubic root of 22448135 is about 282.0937225156.

The spelling of 22448135 in words is "twenty-two million, four hundred forty-eight thousand, one hundred thirty-five".