22434250 has 32 divisors (see below), whose sum is σ = 44216640. Its totient is φ = 8499600.

The previous prime is 22434241. The next prime is 22434253. The reversal of 22434250 is 5243422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22434253) 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, 2389 + ... + 7111.

It is an arithmetic number, because the mean of its divisors is an integer number (1381770).

Almost surely, 2^22434250 is an apocalyptic number.

22434250 is a deficient number, since it is larger than the sum of its proper divisors (21782390).

22434250 is a wasteful number, since it uses less digits than its factorization.

22434250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4759 (or 4749 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 22434250 is about 4736.4807610715. The cubic root of 22434250 is about 282.0355487268.

Adding to 22434250 its reverse (5243422), we get a palindrome (27677672).

The spelling of 22434250 in words is "twenty-two million, four hundred thirty-four thousand, two hundred fifty".