32223030 has 32 divisors (see below), whose sum is σ = 88383744. Its totient is φ = 7365216.

The previous prime is 32223029. The next prime is 32223053. The reversal of 32223030 is 3032223.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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, 76512 + ... + 76931.

It is an arithmetic number, because the mean of its divisors is an integer number (2761992).

Almost surely, 2^32223030 is an apocalyptic number.

32223030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32223030 is an abundant number, since it is smaller than the sum of its proper divisors (56160714).

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

32223030 is a wasteful number, since it uses less digits than its factorization.

32223030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153460.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 32223030 is about 5676.5332730461. The cubic root of 32223030 is about 318.2160827169.

Adding to 32223030 its reverse (3032223), we get a palindrome (35255253).

The spelling of 32223030 in words is "thirty-two million, two hundred twenty-three thousand, thirty".