22071162 has 8 divisors (see below), whose sum is σ = 44142336. Its totient is φ = 7357052.

The previous prime is 22071157. The next prime is 22071173. The reversal of 22071162 is 26117022.

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

22071162 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1839258 + ... + 1839269.

It is an arithmetic number, because the mean of its divisors is an integer number (5517792).

Almost surely, 2^22071162 is an apocalyptic number.

22071162 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.

22071162 is a wasteful number, since it uses less digits than its factorization.

22071162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678532.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 22071162 is about 4697.9955300106. The cubic root of 22071162 is about 280.5057271780.

Adding to 22071162 its reverse (26117022), we get a palindrome (48188184).

The spelling of 22071162 in words is "twenty-two million, seventy-one thousand, one hundred sixty-two".