22134350 has 24 divisors (see below), whose sum is σ = 47052048. Its totient is φ = 7588800.

The previous prime is 22134319. The next prime is 22134367. The reversal of 22134350 is 5343122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31271 + ... + 31970.

It is an arithmetic number, because the mean of its divisors is an integer number (1960502).

Almost surely, 2^22134350 is an apocalyptic number.

22134350 is an abundant number, since it is smaller than the sum of its proper divisors (24917698).

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

22134350 is a wasteful number, since it uses less digits than its factorization.

22134350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63260 (or 63255 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 22134350 is about 4704.7157193607. The cubic root of 22134350 is about 280.7731607343.

Adding to 22134350 its reverse (5343122), we get a palindrome (27477472).

The spelling of 22134350 in words is "twenty-two million, one hundred thirty-four thousand, three hundred fifty".