22840122 has 8 divisors (see below), whose sum is σ = 45680256. Its totient is φ = 7613372.

The previous prime is 22840121. The next prime is 22840123. The reversal of 22840122 is 22104822.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22840121) and next prime (22840123).

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

22840122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22840121) 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, 1903338 + ... + 1903349.

It is an arithmetic number, because the mean of its divisors is an integer number (5710032).

Almost surely, 2^22840122 is an apocalyptic number.

22840122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22840122 is a wasteful number, since it uses less digits than its factorization.

22840122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3806692.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 22840122 is about 4779.1340219751. The cubic root of 22840122 is about 283.7262206521.

Adding to 22840122 its reverse (22104822), we get a palindrome (44944944).

The spelling of 22840122 in words is "twenty-two million, eight hundred forty thousand, one hundred twenty-two".