22127002 has 8 divisors (see below), whose sum is σ = 33563700. Its totient is φ = 10939104.

The previous prime is 22126987. The next prime is 22127011. The reversal of 22127002 is 20072122.

It can be written as a sum of positive squares in 2 ways, for example, as 19633761 + 2493241 = 4431^2 + 1579^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61977 + ... + 62332.

Almost surely, 2^22127002 is an apocalyptic number.

22127002 is a deficient number, since it is larger than the sum of its proper divisors (11436698).

22127002 is a wasteful number, since it uses less digits than its factorization.

22127002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124400.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 22127002 is about 4703.9347359418. The cubic root of 22127002 is about 280.7420876205.

Adding to 22127002 its reverse (20072122), we get a palindrome (42199124).

The spelling of 22127002 in words is "twenty-two million, one hundred twenty-seven thousand, two".