253210022 has 8 divisors (see below), whose sum is σ = 409031616. Its totient is φ = 116866152.

The previous prime is 253210003. The next prime is 253210051. The reversal of 253210022 is 220012352.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4869398 + ... + 4869449.

It is an arithmetic number, because the mean of its divisors is an integer number (51128952).

Almost surely, 2^253210022 is an apocalyptic number.

253210022 is a deficient number, since it is larger than the sum of its proper divisors (155821594).

253210022 is a wasteful number, since it uses less digits than its factorization.

253210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9738862.

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

The square root of 253210022 is about 15912.5743360400. The cubic root of 253210022 is about 632.6453160673.

Adding to 253210022 its reverse (220012352), we get a palindrome (473222374).

The spelling of 253210022 in words is "two hundred fifty-three million, two hundred ten thousand, twenty-two".