22290114 has 32 divisors (see below), whose sum is σ = 55581696. Its totient is φ = 5789520.

The previous prime is 22290109. The next prime is 22290119. The reversal of 22290114 is 41109222.

It is an interprime number because it is at equal distance from previous prime (22290109) and next prime (22290119).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22290119) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 23662 + ... + 24585.

It is an arithmetic number, because the mean of its divisors is an integer number (1736928).

Almost surely, 2^22290114 is an apocalyptic number.

22290114 is an abundant number, since it is smaller than the sum of its proper divisors (33291582).

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

22290114 is a wasteful number, since it uses less digits than its factorization.

22290114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48270.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 22290114 is about 4721.2407267582. The cubic root of 22290114 is about 281.4302414044.

Adding to 22290114 its reverse (41109222), we get a palindrome (63399336).

The spelling of 22290114 in words is "twenty-two million, two hundred ninety thousand, one hundred fourteen".