33324220032 has 32 divisors (see below), whose sum is σ = 88517460480. Its totient is φ = 11108073216.

The previous prime is 33324220031. The next prime is 33324220079. The reversal of 33324220032 is 23002242333.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×33324220032² (a number of 22 digits) contains 22 as substring.

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 = 33324219984 and 33324220011.

It is not an unprimeable number, because it can be changed into a prime (33324220031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43390528 + ... + 43391295.

It is an arithmetic number, because the mean of its divisors is an integer number (2766170640).

Almost surely, 2^33324220032 is an apocalyptic number.

33324220032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33324220032 is an abundant number, since it is smaller than the sum of its proper divisors (55193240448).

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

33324220032 is an equidigital number, since it uses as much as digits as its factorization.

33324220032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86781840 (or 86781828 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 33324220032 its reverse (23002242333), we get a palindrome (56326462365).

The spelling of 33324220032 in words is "thirty-three billion, three hundred twenty-four million, two hundred twenty thousand, thirty-two".