216227150 has 12 divisors (see below), whose sum is σ = 402182592. Its totient is φ = 86490840.

The previous prime is 216227147. The next prime is 216227183. The reversal of 216227150 is 51722612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2162222 + ... + 2162321.

It is an arithmetic number, because the mean of its divisors is an integer number (33515216).

Almost surely, 2^216227150 is an apocalyptic number.

216227150 is a deficient number, since it is larger than the sum of its proper divisors (185955442).

216227150 is a wasteful number, since it uses less digits than its factorization.

216227150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4324555 (or 4324550 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 216227150 is about 14704.6642260203. The cubic root of 216227150 is about 600.2102503901.

Adding to 216227150 its reverse (51722612), we get a palindrome (267949762).

The spelling of 216227150 in words is "two hundred sixteen million, two hundred twenty-seven thousand, one hundred fifty".