217452033022 has 16 divisors (see below), whose sum is σ = 372904104960. Its totient is φ = 93161430648.

The previous prime is 217452032999. The next prime is 217452033031. The reversal of 217452033022 is 220330254712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2649622 + ... + 2730457.

It is an arithmetic number, because the mean of its divisors is an integer number (23306506560).

Almost surely, 2^217452033022 is an apocalyptic number.

217452033022 is a deficient number, since it is larger than the sum of its proper divisors (155452071938).

217452033022 is a wasteful number, since it uses less digits than its factorization.

217452033022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5382975.

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 217452033022 its reverse (220330254712), we get a palindrome (437782287734).

The spelling of 217452033022 in words is "two hundred seventeen billion, four hundred fifty-two million, thirty-three thousand, twenty-two".