33334212252 has 48 divisors (see below), whose sum is σ = 86117173632. Its totient is φ = 9950508480.

The previous prime is 33334212217. The next prime is 33334212257. The reversal of 33334212252 is 25221243333.

It is a happy number.

It is a super-2 number, since 2×33334212252² (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 (33334212257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1875723 + ... + 1893410.

It is an arithmetic number, because the mean of its divisors is an integer number (1794107784).

Almost surely, 2^33334212252 is an apocalyptic number.

It is an amenable number.

33334212252 is an abundant number, since it is smaller than the sum of its proper divisors (52782961380).

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

33334212252 is a wasteful number, since it uses less digits than its factorization.

33334212252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769218 (or 3769216 counting only the distinct ones).

The product of its digits is 25920, while the sum is 30.

Adding to 33334212252 its reverse (25221243333), we get a palindrome (58555455585).

The spelling of 33334212252 in words is "thirty-three billion, three hundred thirty-four million, two hundred twelve thousand, two hundred fifty-two".