22102130 has 32 divisors (see below), whose sum is σ = 42586560. Its totient is φ = 8233920.

The previous prime is 22102121. The next prime is 22102139. The reversal of 22102130 is 3120122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22102121) and next prime (22102139).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22102139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10637 + ... + 12543.

It is an arithmetic number, because the mean of its divisors is an integer number (1330830).

Almost surely, 2^22102130 is an apocalyptic number.

22102130 is a deficient number, since it is larger than the sum of its proper divisors (20484430).

22102130 is a wasteful number, since it uses less digits than its factorization.

22102130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 22102130 is about 4701.2902484318. The cubic root of 22102130 is about 280.6368581950.

Adding to 22102130 its reverse (3120122), we get a palindrome (25222252).

The spelling of 22102130 in words is "twenty-two million, one hundred two thousand, one hundred thirty".