222116562 has 24 divisors (see below), whose sum is σ = 483275520. Its totient is φ = 73727640.

The previous prime is 222116537. The next prime is 222116569. The reversal of 222116562 is 265611222.

222116562 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 1 + 656 + 2 = 666.

222116562 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222116562² = 98671534229399688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222116569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21514 + ... + 30117.

It is an arithmetic number, because the mean of its divisors is an integer number (20136480).

Almost surely, 2^222116562 is an apocalyptic number.

222116562 is an abundant number, since it is smaller than the sum of its proper divisors (261158958).

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

222116562 is a wasteful number, since it uses less digits than its factorization.

222116562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51878 (or 51875 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 222116562 is about 14903.5754770458. The cubic root of 222116562 is about 605.6108503757.

Adding to 222116562 its reverse (265611222), we get a palindrome (487727784).

The spelling of 222116562 in words is "two hundred twenty-two million, one hundred sixteen thousand, five hundred sixty-two".