22114818 has 48 divisors (see below), whose sum is σ = 53157312. Its totient is φ = 6588000.

The previous prime is 22114817. The next prime is 22114819. The reversal of 22114818 is 81841122.

It is an interprime number because it is at equal distance from previous prime (22114817) and next prime (22114819).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22114791 and 22114800.

It is not an unprimeable number, because it can be changed into a prime (22114817) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11163 + ... + 12993.

It is an arithmetic number, because the mean of its divisors is an integer number (1107444).

Almost surely, 2^22114818 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22114818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26578656).

22114818 is an abundant number, since it is smaller than the sum of its proper divisors (31042494).

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

22114818 is a wasteful number, since it uses less digits than its factorization.

22114818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911 (or 1908 counting only the distinct ones).

The product of its digits is 1024, while the sum is 27.

The square root of 22114818 is about 4702.6394716159. The cubic root of 22114818 is about 280.6905489376.

The spelling of 22114818 in words is "twenty-two million, one hundred fourteen thousand, eight hundred eighteen".