33545022204 has 12 divisors (see below), whose sum is σ = 78271718504. Its totient is φ = 11181674064.

The previous prime is 33545022157. The next prime is 33545022209. The reversal of 33545022204 is 40222054533.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×33545022204² (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 (33545022209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1397709247 + ... + 1397709270.

Almost surely, 2^33545022204 is an apocalyptic number.

It is an amenable number.

33545022204 is an abundant number, since it is smaller than the sum of its proper divisors (44726696300).

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

33545022204 is a wasteful number, since it uses less digits than its factorization.

33545022204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795418524 (or 2795418522 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 33545022204 its reverse (40222054533), we get a palindrome (73767076737).

The spelling of 33545022204 in words is "thirty-three billion, five hundred forty-five million, twenty-two thousand, two hundred four".