22011114 has 16 divisors (see below), whose sum is σ = 44094240. Its totient is φ = 7325040.

The previous prime is 22011113. The next prime is 22011131. The reversal of 22011114 is 41111022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22011114.

It is not an unprimeable number, because it can be changed into a prime (22011113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1492 + ... + 6800.

It is an arithmetic number, because the mean of its divisors is an integer number (2755890).

Almost surely, 2^22011114 is an apocalyptic number.

22011114 is an abundant number, since it is smaller than the sum of its proper divisors (22083126).

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

22011114 is a wasteful number, since it uses less digits than its factorization.

22011114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 22011114 is about 4691.6003666127. The cubic root of 22011114 is about 280.2511097663.

Adding to 22011114 its reverse (41111022), we get a palindrome (63122136).

The spelling of 22011114 in words is "twenty-two million, eleven thousand, one hundred fourteen".