2253122 has 4 divisors (see below), whose sum is σ = 3379686. Its totient is φ = 1126560.

The previous prime is 2253113. The next prime is 2253127. The reversal of 2253122 is 2213522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2213522 = 2 ⋅1106761.

It can be written as a sum of positive squares in only one way, i.e., 2253001 + 121 = 1501^2 + 11^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2253122.

It is not an unprimeable number, because it can be changed into a prime (2253127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563279 + ... + 563282.

2^2253122 is an apocalyptic number.

2253122 is a deficient number, since it is larger than the sum of its proper divisors (1126564).

2253122 is a wasteful number, since it uses less digits than its factorization.

2253122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126563.

The product of its digits is 240, while the sum is 17.

The square root of 2253122 is about 1501.0403059212. The cubic root of 2253122 is about 131.0976487715.

Adding to 2253122 its reverse (2213522), we get a palindrome (4466644).

The spelling of 2253122 in words is "two million, two hundred fifty-three thousand, one hundred twenty-two".