22232130 has 16 divisors (see below), whose sum is σ = 53357184. Its totient is φ = 5928560.

The previous prime is 22232117. The next prime is 22232143. The reversal of 22232130 is 3123222.

It is an interprime number because it is at equal distance from previous prime (22232117) and next prime (22232143).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 370506 + ... + 370565.

It is an arithmetic number, because the mean of its divisors is an integer number (3334824).

Almost surely, 2^22232130 is an apocalyptic number.

22232130 is an abundant number, since it is smaller than the sum of its proper divisors (31125054).

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

22232130 is a wasteful number, since it uses less digits than its factorization.

22232130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741081.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 22232130 is about 4715.0959693308. The cubic root of 22232130 is about 281.1859982763.

Adding to 22232130 its reverse (3123222), we get a palindrome (25355352).

The spelling of 22232130 in words is "twenty-two million, two hundred thirty-two thousand, one hundred thirty".