33252222351 has 16 divisors (see below), whose sum is σ = 45094533120. Its totient is φ = 21789143040.

The previous prime is 33252222337. The next prime is 33252222359. The reversal of 33252222351 is 15322225233.

It is not a de Polignac number, because 33252222351 - 2¹⁴ = 33252205967 is a prime.

It is a super-2 number, since 2×33252222351² (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 (33252222359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1894546 + ... + 1912016.

It is an arithmetic number, because the mean of its divisors is an integer number (2818408320).

Almost surely, 2^33252222351 is an apocalyptic number.

33252222351 is a deficient number, since it is larger than the sum of its proper divisors (11842310769).

33252222351 is a wasteful number, since it uses less digits than its factorization.

33252222351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28286.

The product of its digits is 21600, while the sum is 30.

Adding to 33252222351 its reverse (15322225233), we get a palindrome (48574447584).

The spelling of 33252222351 in words is "thirty-three billion, two hundred fifty-two million, two hundred twenty-two thousand, three hundred fifty-one".