22135050 has 72 divisors (see below), whose sum is σ = 67974816. Its totient is φ = 5058720.

The previous prime is 22134989. The next prime is 22135051. The reversal of 22135050 is 5053122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22135051) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 364 + ... + 6663.

Almost surely, 2^22135050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22135050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33987408).

22135050 is an abundant number, since it is smaller than the sum of its proper divisors (45839766).

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

22135050 is a wasteful number, since it uses less digits than its factorization.

22135050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7052 (or 7044 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 22135050 is about 4704.7901122154. The cubic root of 22135050 is about 280.7761205251.

Adding to 22135050 its reverse (5053122), we get a palindrome (27188172).

The spelling of 22135050 in words is "twenty-two million, one hundred thirty-five thousand, fifty".