33422320432 has 40 divisors (see below), whose sum is σ = 67058877600. Its totient is φ = 16118011392.

The previous prime is 33422320423. The next prime is 33422320469. The reversal of 33422320432 is 23402322433.

It is a super-2 number, since 2×33422320432² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33422320432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411444 + ... + 485932.

It is an arithmetic number, because the mean of its divisors is an integer number (1676471940).

Almost surely, 2^33422320432 is an apocalyptic number.

It is an amenable number.

33422320432 is an abundant number, since it is smaller than the sum of its proper divisors (33636557168).

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

33422320432 is a wasteful number, since it uses less digits than its factorization.

33422320432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75493 (or 75487 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 33422320432 its reverse (23402322433), we get a palindrome (56824642865).

The spelling of 33422320432 in words is "thirty-three billion, four hundred twenty-two million, three hundred twenty thousand, four hundred thirty-two".