22848281 has 8 divisors (see below), whose sum is σ = 23337600. Its totient is φ = 22362480.

The previous prime is 22848239. The next prime is 22848299. The reversal of 22848281 is 18284822.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22848281 is a prime.

It is a super-2 number, since 2×22848281² = 1044087889309922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22848211) 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, 15275 + ... + 16703.

It is an arithmetic number, because the mean of its divisors is an integer number (2917200).

Almost surely, 2^22848281 is an apocalyptic number.

It is an amenable number.

22848281 is a deficient number, since it is larger than the sum of its proper divisors (489319).

22848281 is a wasteful number, since it uses less digits than its factorization.

22848281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759.

The product of its digits is 16384, while the sum is 35.

The square root of 22848281 is about 4779.9875522850. The cubic root of 22848281 is about 283.7600010706.

The spelling of 22848281 in words is "twenty-two million, eight hundred forty-eight thousand, two hundred eighty-one".