22238283 has 8 divisors (see below), whose sum is σ = 29690368. Its totient is φ = 14805864.

The previous prime is 22238269. The next prime is 22238297. The reversal of 22238283 is 38283222.

It is an interprime number because it is at equal distance from previous prime (22238269) and next prime (22238297).

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

It is not a de Polignac number, because 22238283 - 2¹² = 22234187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22238283.

It is not an unprimeable number, because it can be changed into a prime (22238383) 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, 2035 + ... + 6972.

It is an arithmetic number, because the mean of its divisors is an integer number (3711296).

Almost surely, 2^22238283 is an apocalyptic number.

22238283 is a deficient number, since it is larger than the sum of its proper divisors (7452085).

22238283 is an equidigital number, since it uses as much as digits as its factorization.

22238283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9833.

The product of its digits is 9216, while the sum is 30.

The square root of 22238283 is about 4715.7484029579. The cubic root of 22238283 is about 281.2119363797.

The spelling of 22238283 in words is "twenty-two million, two hundred thirty-eight thousand, two hundred eighty-three".