32022428 has 12 divisors (see below), whose sum is σ = 56080752. Its totient is φ = 15999360.

The previous prime is 32022421. The next prime is 32022433. The reversal of 32022428 is 82422023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32022421) 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, 6401 + ... + 10247.

It is an arithmetic number, because the mean of its divisors is an integer number (4673396).

Almost surely, 2^32022428 is an apocalyptic number.

It is an amenable number.

32022428 is a deficient number, since it is larger than the sum of its proper divisors (24058324).

32022428 is a wasteful number, since it uses less digits than its factorization.

32022428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5932 (or 5930 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 32022428 is about 5658.8362761260. The cubic root of 32022428 is about 317.5543643863.

The spelling of 32022428 in words is "thirty-two million, twenty-two thousand, four hundred twenty-eight".