1822252 has 12 divisors (see below), whose sum is σ = 3356920. Its totient is φ = 863136.

The previous prime is 1822241. The next prime is 1822259. The reversal of 1822252 is 2522281.

It is not an unprimeable number, because it can be changed into a prime (1822259) 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, 11913 + ... + 12064.

2^1822252 is an apocalyptic number.

It is an amenable number.

1822252 is a deficient number, since it is larger than the sum of its proper divisors (1534668).

1822252 is a wasteful number, since it uses less digits than its factorization.

1822252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24000 (or 23998 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 1822252 is about 1349.9081450232. The cubic root of 1822252 is about 122.1432519558.

The spelling of 1822252 in words is "one million, eight hundred twenty-two thousand, two hundred fifty-two".