22071002 has 8 divisors (see below), whose sum is σ = 33731316. Its totient is φ = 10827232.

The previous prime is 22070999. The next prime is 22071017. The reversal of 22071002 is 20017022.

It can be written as a sum of positive squares in 2 ways, for example, as 21799561 + 271441 = 4669^2 + 521^2 .

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

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, 104003 + ... + 104214.

Almost surely, 2^22071002 is an apocalyptic number.

22071002 is a deficient number, since it is larger than the sum of its proper divisors (11660314).

22071002 is a wasteful number, since it uses less digits than its factorization.

22071002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208272.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 22071002 is about 4697.9785014408. The cubic root of 22071002 is about 280.5050493550.

Adding to 22071002 its reverse (20017022), we get a palindrome (42088024).

The spelling of 22071002 in words is "twenty-two million, seventy-one thousand, two".