22488283 has 4 divisors (see below), whose sum is σ = 22516240. Its totient is φ = 22460328.

The previous prime is 22488281. The next prime is 22488289. The reversal of 22488283 is 38288422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22488283 - 2¹ = 22488281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22488281) 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, 12735 + ... + 14392.

It is an arithmetic number, because the mean of its divisors is an integer number (5629060).

Almost surely, 2^22488283 is an apocalyptic number.

22488283 is a deficient number, since it is larger than the sum of its proper divisors (27957).

22488283 is an equidigital number, since it uses as much as digits as its factorization.

22488283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27956.

The product of its digits is 49152, while the sum is 37.

The square root of 22488283 is about 4742.1812491722. The cubic root of 22488283 is about 282.2617951813.

The spelling of 22488283 in words is "twenty-two million, four hundred eighty-eight thousand, two hundred eighty-three".