32224068 has 60 divisors (see below), whose sum is σ = 84781312. Its totient is φ = 10672560.

The previous prime is 32224063. The next prime is 32224069. The reversal of 32224068 is 86042223.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (32224063) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 87621 + ... + 87987.

Almost surely, 2^32224068 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 32224068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42390656).

32224068 is an abundant number, since it is smaller than the sum of its proper divisors (52557244).

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

32224068 is a wasteful number, since it uses less digits than its factorization.

32224068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 32224068 is about 5676.6247013520. The cubic root of 32224068 is about 318.2194995769.

The spelling of 32224068 in words is "thirty-two million, two hundred twenty-four thousand, sixty-eight".