33355222255332 has 18 divisors (see below), whose sum is σ = 84314589589958. Its totient is φ = 11118407418432.

The previous prime is 33355222255331. The next prime is 33355222255339. The reversal of 33355222255332 is 23355222255333.

33355222255332 is a `hidden beast` number, since 3 + 3 + 3 + 55 + 22 + 22 + 553 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20390426611776 + 12964795643556 = 4515576^2 + 3600666^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×33355222255332² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33355222255331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 463266975733 + ... + 463266975804.

Almost surely, 2^{33355222255332} is an apocalyptic number.

It is an amenable number.

33355222255332 is an abundant number, since it is smaller than the sum of its proper divisors (50959367334626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33355222255332 is a wasteful number, since it uses less digits than its factorization.

33355222255332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926533951547 (or 926533951542 counting only the distinct ones).

The product of its digits is 4860000, while the sum is 45.

Subtracting from 33355222255332 its reverse (23355222255333), we obtain a palindrome (9999999999999).

The spelling of 33355222255332 in words is "thirty-three trillion, three hundred fifty-five billion, two hundred twenty-two million, two hundred fifty-five thousand, three hundred thirty-two".