33504042222 has 48 divisors (see below), whose sum is σ = 83088107232. Its totient is φ = 9558077760.

The previous prime is 33504042191. The next prime is 33504042223. The reversal of 33504042222 is 22224040533.

It is a happy number.

33504042222 is a `hidden beast` number, since 3 + 35 + 0 + 404 + 2 + 222 = 666.

It is a super-2 number, since 2×33504042222² (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 (33504042223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117853 + ... + 284424.

It is an arithmetic number, because the mean of its divisors is an integer number (1731002234).

Almost surely, 2^33504042222 is an apocalyptic number.

33504042222 is an abundant number, since it is smaller than the sum of its proper divisors (49584065010).

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

33504042222 is a wasteful number, since it uses less digits than its factorization.

33504042222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402953 (or 402950 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 33504042222 its reverse (22224040533), we get a palindrome (55728082755).

The spelling of 33504042222 in words is "thirty-three billion, five hundred four million, forty-two thousand, two hundred twenty-two".