32223090 has 32 divisors (see below), whose sum is σ = 78273216. Its totient is φ = 8488640.

The previous prime is 32223083. The next prime is 32223091. The reversal of 32223090 is 9032223.

It is not an unprimeable number, because it can be changed into a prime (32223091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3981 + ... + 8960.

It is an arithmetic number, because the mean of its divisors is an integer number (2446038).

Almost surely, 2^32223090 is an apocalyptic number.

32223090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32223090 is an abundant number, since it is smaller than the sum of its proper divisors (46050126).

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

32223090 is a wasteful number, since it uses less digits than its factorization.

32223090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13034.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 32223090 is about 5676.5385579594. The cubic root of 32223090 is about 318.2162802253.

The spelling of 32223090 in words is "thirty-two million, two hundred twenty-three thousand, ninety".