22135350 has 48 divisors (see below), whose sum is σ = 55277712. Its totient is φ = 5861760.

The previous prime is 22135339. The next prime is 22135357. The reversal of 22135350 is 5353122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22135357) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 25524 + ... + 26376.

It is an arithmetic number, because the mean of its divisors is an integer number (1151619).

Almost surely, 2^22135350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22135350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27638856).

22135350 is an abundant number, since it is smaller than the sum of its proper divisors (33142362).

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

22135350 is a wasteful number, since it uses less digits than its factorization.

22135350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1036 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 22135350 is about 4704.8219945073. The cubic root of 22135350 is about 280.7773889878. Note that the first 3 decimals are identical.

Adding to 22135350 its reverse (5353122), we get a palindrome (27488472).

The spelling of 22135350 in words is "twenty-two million, one hundred thirty-five thousand, three hundred fifty".