221034162 has 8 divisors (see below), whose sum is σ = 442068336. Its totient is φ = 73678052.

The previous prime is 221034137. The next prime is 221034211. The reversal of 221034162 is 261430122.

221034162 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

221034162 is an admirable number.

It is a super-2 number, since 2×221034162² = 97712201542084488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18419508 + ... + 18419519.

It is an arithmetic number, because the mean of its divisors is an integer number (55258542).

Almost surely, 2^221034162 is an apocalyptic number.

221034162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

221034162 is a wasteful number, since it uses less digits than its factorization.

221034162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36839032.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 221034162 is about 14867.2176953188. The cubic root of 221034162 is about 604.6255105641.

Adding to 221034162 its reverse (261430122), we get a palindrome (482464284).

The spelling of 221034162 in words is "two hundred twenty-one million, thirty-four thousand, one hundred sixty-two".