253822212 has 36 divisors (see below), whose sum is σ = 733264896. Its totient is φ = 72520560.

The previous prime is 253822211. The next prime is 253822243. The reversal of 253822212 is 212228352.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (253822211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 503364 + ... + 503867.

Almost surely, 2^253822212 is an apocalyptic number.

It is an amenable number.

253822212 is an abundant number, since it is smaller than the sum of its proper divisors (479442684).

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

253822212 is a wasteful number, since it uses less digits than its factorization.

253822212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007248 (or 1007243 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 253822212 is about 15931.7987685007. The cubic root of 253822212 is about 633.1547580253.

The spelling of 253822212 in words is "two hundred fifty-three million, eight hundred twenty-two thousand, two hundred twelve".