32212226 has 8 divisors (see below), whose sum is σ = 48638784. Its totient is φ = 15999300.

The previous prime is 32212211. The next prime is 32212241. The reversal of 32212226 is 62221223.

It is an interprime number because it is at equal distance from previous prime (32212211) and next prime (32212241).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 32212198 and 32212207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53030 + ... + 53633.

It is an arithmetic number, because the mean of its divisors is an integer number (6079848).

Almost surely, 2^32212226 is an apocalyptic number.

32212226 is a deficient number, since it is larger than the sum of its proper divisors (16426558).

32212226 is a wasteful number, since it uses less digits than its factorization.

32212226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106816.

The product of its digits is 576, while the sum is 20.

The square root of 32212226 is about 5675.5815561051. The cubic root of 32212226 is about 318.1805140478.

Adding to 32212226 its reverse (62221223), we get a palindrome (94433449).

The spelling of 32212226 in words is "thirty-two million, two hundred twelve thousand, two hundred twenty-six".