32225190 has 32 divisors (see below), whose sum is σ = 78071040. Its totient is φ = 8512224.

The previous prime is 32225173. The next prime is 32225201. The reversal of 32225190 is 9152223.

32225190 is nontrivially palindromic in base 14.

It is a super-2 number, since 2×32225190² = 2076925741072200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32225190.

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, 1810 + ... + 8229.

It is an arithmetic number, because the mean of its divisors is an integer number (2439720).

Almost surely, 2^32225190 is an apocalyptic number.

32225190 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32225190 is an abundant number, since it is smaller than the sum of its proper divisors (45845850).

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

32225190 is a wasteful number, since it uses less digits than its factorization.

32225190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10156.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 32225190 is about 5676.7235268243. The cubic root of 32225190 is about 318.2231928633.

The spelling of 32225190 in words is "thirty-two million, two hundred twenty-five thousand, one hundred ninety".