216223602 has 16 divisors (see below), whose sum is σ = 494225472. Its totient is φ = 61778160.

The previous prime is 216223577. The next prime is 216223607. The reversal of 216223602 is 206322612.

It is not an unprimeable number, because it can be changed into a prime (216223607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2574049 + ... + 2574132.

It is an arithmetic number, because the mean of its divisors is an integer number (30889092).

Almost surely, 2^216223602 is an apocalyptic number.

216223602 is an abundant number, since it is smaller than the sum of its proper divisors (278001870).

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

216223602 is a wasteful number, since it uses less digits than its factorization.

216223602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5148193.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 216223602 is about 14704.5435835323. The cubic root of 216223602 is about 600.2069674881.

The spelling of 216223602 in words is "two hundred sixteen million, two hundred twenty-three thousand, six hundred two".