216226010 has 64 divisors (see below), whose sum is σ = 522595584. Its totient is φ = 62208000.

The previous prime is 216225983. The next prime is 216226033. The reversal of 216226010 is 10622612.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 791 + ... + 20810.

It is an arithmetic number, because the mean of its divisors is an integer number (8165556).

Almost surely, 2^216226010 is an apocalyptic number.

216226010 is an abundant number, since it is smaller than the sum of its proper divisors (306369574).

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

216226010 is a wasteful number, since it uses less digits than its factorization.

216226010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21639.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 216226010 is about 14704.6254627583. The cubic root of 216226010 is about 600.2091955721.

Adding to 216226010 its reverse (10622612), we get a palindrome (226848622).

The spelling of 216226010 in words is "two hundred sixteen million, two hundred twenty-six thousand, ten".