22010052 has 24 divisors (see below), whose sum is σ = 52327296. Its totient is φ = 7198048.

The previous prime is 22010041. The next prime is 22010059. The reversal of 22010052 is 25001022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (22010059) 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 7 ways as a sum of consecutive naturals, for example, 16668 + ... + 17939.

It is an arithmetic number, because the mean of its divisors is an integer number (2180304).

Almost surely, 2^22010052 is an apocalyptic number.

It is an amenable number.

22010052 is an abundant number, since it is smaller than the sum of its proper divisors (30317244).

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

22010052 is a wasteful number, since it uses less digits than its factorization.

22010052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34667 (or 34665 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 22010052 is about 4691.4871842519. The cubic root of 22010052 is about 280.2466024756.

Adding to 22010052 its reverse (25001022), we get a palindrome (47011074).

The spelling of 22010052 in words is "twenty-two million, ten thousand, fifty-two".