33001223332 has 48 divisors (see below), whose sum is σ = 72034486272. Its totient is φ = 12851938080.

The previous prime is 33001223273. The next prime is 33001223341. The reversal of 33001223332 is 23332210033.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711483 + ... + 756445.

It is an arithmetic number, because the mean of its divisors is an integer number (1500718464).

Almost surely, 2^33001223332 is an apocalyptic number.

It is an amenable number.

33001223332 is an abundant number, since it is smaller than the sum of its proper divisors (39033262940).

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

33001223332 is a wasteful number, since it uses less digits than its factorization.

33001223332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47368 (or 47366 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 33001223332 its reverse (23332210033), we get a palindrome (56333433365).

The spelling of 33001223332 in words is "thirty-three billion, one million, two hundred twenty-three thousand, three hundred thirty-two".