32222328 has 32 divisors (see below), whose sum is σ = 84796800. Its totient is φ = 10175328.

The previous prime is 32222321. The next prime is 32222363. The reversal of 32222328 is 82322223.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 32222298 and 32222307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32222321) 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, 34876 + ... + 35787.

It is an arithmetic number, because the mean of its divisors is an integer number (2649900).

Almost surely, 2^32222328 is an apocalyptic number.

32222328 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

32222328 is an abundant number, since it is smaller than the sum of its proper divisors (52574472).

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

32222328 is a wasteful number, since it uses less digits than its factorization.

32222328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70691 (or 70687 counting only the distinct ones).

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

The square root of 32222328 is about 5676.4714391953. The cubic root of 32222328 is about 318.2137718509.

The spelling of 32222328 in words is "thirty-two million, two hundred twenty-two thousand, three hundred twenty-eight".