2254122 has 64 divisors (see below), whose sum is σ = 5712000. Its totient is φ = 657072.

The previous prime is 2254121. The next prime is 2254129. The reversal of 2254122 is 2214522.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2254095 and 2254104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118629 + ... + 118647.

It is an arithmetic number, because the mean of its divisors is an integer number (89250).

2^2254122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2254122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2856000).

2254122 is an abundant number, since it is smaller than the sum of its proper divisors (3457878).

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

2254122 is a wasteful number, since it uses less digits than its factorization.

2254122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 37 counting only the distinct ones).

The product of its digits is 320, while the sum is 18.

The square root of 2254122 is about 1501.3733712838. The cubic root of 2254122 is about 131.1170408652.

Adding to 2254122 its reverse (2214522), we get a palindrome (4468644).

The spelling of 2254122 in words is "two million, two hundred fifty-four thousand, one hundred twenty-two".