2252422 has 4 divisors (see below), whose sum is σ = 3378636. Its totient is φ = 1126210.

The previous prime is 2252407. The next prime is 2252441. The reversal of 2252422 is 2242522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2242522 = 2 ⋅1121261.

It is a self number, because there is not a number n which added to its sum of digits gives 2252422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563104 + ... + 563107.

It is an arithmetic number, because the mean of its divisors is an integer number (844659).

2^2252422 is an apocalyptic number.

2252422 is a deficient number, since it is larger than the sum of its proper divisors (1126214).

2252422 is a wasteful number, since it uses less digits than its factorization.

2252422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126213.

The product of its digits is 640, while the sum is 19.

The square root of 2252422 is about 1500.8071161878. The cubic root of 2252422 is about 131.0840708917.

Adding to 2252422 its reverse (2242522), we get a palindrome (4494944).

The spelling of 2252422 in words is "two million, two hundred fifty-two thousand, four hundred twenty-two".