32214215406 has 32 divisors (see below), whose sum is σ = 67563142560. Its totient is φ = 10225764864.

The previous prime is 32214215387. The next prime is 32214215417. The reversal of 32214215406 is 60451241223.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1255375 + ... + 1280778.

It is an arithmetic number, because the mean of its divisors is an integer number (2111348205).

Almost surely, 2^32214215406 is an apocalyptic number.

32214215406 is an abundant number, since it is smaller than the sum of its proper divisors (35348927154).

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

32214215406 is a wasteful number, since it uses less digits than its factorization.

32214215406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536260.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 32214215406 its reverse (60451241223), we get a palindrome (92665456629).

The spelling of 32214215406 in words is "thirty-two billion, two hundred fourteen million, two hundred fifteen thousand, four hundred six".