33042211224 has 32 divisors (see below), whose sum is σ = 90115122240. Its totient is φ = 10012791200.

The previous prime is 33042211207. The next prime is 33042211229. The reversal of 33042211224 is 42211224033.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 33042211194 and 33042211203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33042211229) 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, 62579682 + ... + 62580209.

It is an arithmetic number, because the mean of its divisors is an integer number (2816097570).

Almost surely, 2^33042211224 is an apocalyptic number.

It is an amenable number.

33042211224 is an abundant number, since it is smaller than the sum of its proper divisors (57072911016).

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

33042211224 is a wasteful number, since it uses less digits than its factorization.

33042211224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125159911 (or 125159907 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 33042211224 its reverse (42211224033), we get a palindrome (75253435257).

The spelling of 33042211224 in words is "thirty-three billion, forty-two million, two hundred eleven thousand, two hundred twenty-four".