33252220351 has 8 divisors (see below), whose sum is σ = 38008785024. Its totient is φ = 28497217560.

The previous prime is 33252220343. The next prime is 33252220361. The reversal of 33252220351 is 15302225233.

It is a happy number.

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

It is not a de Polignac number, because 33252220351 - 2³ = 33252220343 is a prime.

It is a super-2 number, since 2×33252220351² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33252220361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344485 + ... + 430318.

It is an arithmetic number, because the mean of its divisors is an integer number (4751098128).

Almost surely, 2^33252220351 is an apocalyptic number.

33252220351 is a deficient number, since it is larger than the sum of its proper divisors (4756564673).

33252220351 is an equidigital number, since it uses as much as digits as its factorization.

33252220351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780941.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 33252220351 its reverse (15302225233), we get a palindrome (48554445584).

The spelling of 33252220351 in words is "thirty-three billion, two hundred fifty-two million, two hundred twenty thousand, three hundred fifty-one".