33412223000 has 128 divisors (see below), whose sum is σ = 84761389440. Its totient is φ = 12254400000.

The previous prime is 33412222913. The next prime is 33412223041. The reversal of 33412223000 is 32221433.

It is a super-2 number, since 2×33412223000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1954490 + ... + 1971510.

It is an arithmetic number, because the mean of its divisors is an integer number (662198355).

Almost surely, 2^33412223000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33412223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42380694720).

33412223000 is an abundant number, since it is smaller than the sum of its proper divisors (51349166440).

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

33412223000 is a wasteful number, since it uses less digits than its factorization.

33412223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17206 (or 17192 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 33412223000 its reverse (32221433), we get a palindrome (33444444433).

The spelling of 33412223000 in words is "thirty-three billion, four hundred twelve million, two hundred twenty-three thousand".