22134250 has 64 divisors (see below), whose sum is σ = 44478720. Its totient is φ = 8232000.

The previous prime is 22134247. The next prime is 22134253. The reversal of 22134250 is 5243122.

It is an interprime number because it is at equal distance from previous prime (22134247) and next prime (22134253).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22134253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311715 + ... + 311785.

It is an arithmetic number, because the mean of its divisors is an integer number (694980).

Almost surely, 2^22134250 is an apocalyptic number.

22134250 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

22134250 is a wasteful number, since it uses less digits than its factorization.

22134250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 22134250 is about 4704.7050917140. The cubic root of 22134250 is about 280.7727379019.

Adding to 22134250 its reverse (5243122), we get a palindrome (27377372).

The spelling of 22134250 in words is "twenty-two million, one hundred thirty-four thousand, two hundred fifty".