33223344012 has 36 divisors (see below), whose sum is σ = 83989932936. Its totient is φ = 11073300480.

The previous prime is 33223343953. The next prime is 33223344079. The reversal of 33223344012 is 21044332233.

33223344012 is a `hidden beast` number, since 3 + 3 + 223 + 34 + 401 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×33223344012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349708 + ... + 434444.

Almost surely, 2^33223344012 is an apocalyptic number.

It is an amenable number.

33223344012 is an abundant number, since it is smaller than the sum of its proper divisors (50766588924).

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

33223344012 is a wasteful number, since it uses less digits than its factorization.

33223344012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95638 (or 95633 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 33223344012 its reverse (21044332233), we get a palindrome (54267676245).

The spelling of 33223344012 in words is "thirty-three billion, two hundred twenty-three million, three hundred forty-four thousand, twelve".