22050234 has 48 divisors (see below), whose sum is σ = 49212072. Its totient is φ = 7133184.

The previous prime is 22050233. The next prime is 22050253. The reversal of 22050234 is 43205022.

It can be written as a sum of positive squares in 4 ways, for example, as 21594609 + 455625 = 4647^2 + 675^2 .

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 (22050233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127372 + ... + 127544.

Almost surely, 2^22050234 is an apocalyptic number.

22050234 is an abundant number, since it is smaller than the sum of its proper divisors (27161838).

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

22050234 is a wasteful number, since it uses less digits than its factorization.

22050234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 22050234 is about 4695.7676688695. The cubic root of 22050234 is about 280.4170401046.

Adding to 22050234 its reverse (43205022), we get a palindrome (65255256).

The spelling of 22050234 in words is "twenty-two million, fifty thousand, two hundred thirty-four".