33211052 has 24 divisors (see below), whose sum is σ = 68219424. Its totient is φ = 13848192.

The previous prime is 33211051. The next prime is 33211063. The reversal of 33211052 is 25011233.

It is a super-2 number, since 2×33211052² = 2205947949893408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33211052.

It is not an unprimeable number, because it can be changed into a prime (33211051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14993 + ... + 17064.

It is an arithmetic number, because the mean of its divisors is an integer number (2842476).

Almost surely, 2^33211052 is an apocalyptic number.

It is an amenable number.

33211052 is an abundant number, since it is smaller than the sum of its proper divisors (35008372).

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

33211052 is a wasteful number, since it uses less digits than its factorization.

33211052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32105 (or 32103 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 33211052 is about 5762.9030878542. The cubic root of 33211052 is about 321.4357748979.

Adding to 33211052 its reverse (25011233), we get a palindrome (58222285).

The spelling of 33211052 in words is "thirty-three million, two hundred eleven thousand, fifty-two".