216046122 has 32 divisors (see below), whose sum is σ = 442368000. Its totient is φ = 70310448.

The previous prime is 216046121. The next prime is 216046133. The reversal of 216046122 is 221640612.

It is a junction number, because it is equal to n+sod(n) for n = 216046092 and 216046101.

It is not an unprimeable number, because it can be changed into a prime (216046121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168279 + ... + 169557.

It is an arithmetic number, because the mean of its divisors is an integer number (13824000).

Almost surely, 2^216046122 is an apocalyptic number.

216046122 is an abundant number, since it is smaller than the sum of its proper divisors (226321878).

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

216046122 is a wasteful number, since it uses less digits than its factorization.

216046122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 216046122 is about 14698.5074752507. The cubic root of 216046122 is about 600.0427025163.

Adding to 216046122 its reverse (221640612), we get a palindrome (437686734).

The spelling of 216046122 in words is "two hundred sixteen million, forty-six thousand, one hundred twenty-two".