33522311052 has 30 divisors (see below), whose sum is σ = 87633943628. Its totient is φ = 11174103576.

The previous prime is 33522311051. The next prime is 33522311071. The reversal of 33522311052 is 25011322533.

It is a happy number.

33522311052 is a `hidden beast` number, since 3 + 3 + 522 + 31 + 105 + 2 = 666.

It is a super-2 number, since 2×33522311052² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (33522311051) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 51731638 + ... + 51732285.

Almost surely, 2^33522311052 is an apocalyptic number.

It is an amenable number.

33522311052 is an abundant number, since it is smaller than the sum of its proper divisors (54111632576).

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

33522311052 is a wasteful number, since it uses less digits than its factorization.

33522311052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103463939 (or 103463928 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 33522311052 its reverse (25011322533), we get a palindrome (58533633585).

The spelling of 33522311052 in words is "thirty-three billion, five hundred twenty-two million, three hundred eleven thousand, fifty-two".