253222022 has 8 divisors (see below), whose sum is σ = 386999856. Its totient is φ = 124222072.

The previous prime is 253222009. The next prime is 253222031. The reversal of 253222022 is 220222352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 253221985 and 253222003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1194338 + ... + 1194549.

It is an arithmetic number, because the mean of its divisors is an integer number (48374982).

Almost surely, 2^253222022 is an apocalyptic number.

253222022 is a deficient number, since it is larger than the sum of its proper divisors (133777834).

253222022 is a wasteful number, since it uses less digits than its factorization.

253222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388942.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 253222022 is about 15912.9513918695. The cubic root of 253222022 is about 632.6553099107.

Adding to 253222022 its reverse (220222352), we get a palindrome (473444374).

The spelling of 253222022 in words is "two hundred fifty-three million, two hundred twenty-two thousand, twenty-two".