22001114 has 8 divisors (see below), whose sum is σ = 33542868. Its totient is φ = 10820160.

The previous prime is 22001113. The next prime is 22001129. The reversal of 22001114 is 41110022.

It can be written as a sum of positive squares in 2 ways, for example, as 16265089 + 5736025 = 4033^2 + 2395^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22001095 and 22001104.

It is not an unprimeable number, because it can be changed into a prime (22001113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90047 + ... + 90290.

Almost surely, 2^22001114 is an apocalyptic number.

22001114 is a deficient number, since it is larger than the sum of its proper divisors (11541754).

22001114 is a wasteful number, since it uses less digits than its factorization.

22001114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180400.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 22001114 is about 4690.5345111192. The cubic root of 22001114 is about 280.2086624885.

Adding to 22001114 its reverse (41110022), we get a palindrome (63111136).

The spelling of 22001114 in words is "twenty-two million, one thousand, one hundred fourteen".