22010132 has 12 divisors (see below), whose sum is σ = 40545120. Its totient is φ = 10425816.

The previous prime is 22010129. The next prime is 22010137. The reversal of 22010132 is 23101022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010137) 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 3 ways as a sum of consecutive naturals, for example, 144728 + ... + 144879.

It is an arithmetic number, because the mean of its divisors is an integer number (3378760).

Almost surely, 2^22010132 is an apocalyptic number.

It is an amenable number.

22010132 is a deficient number, since it is larger than the sum of its proper divisors (18534988).

22010132 is a wasteful number, since it uses less digits than its factorization.

22010132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289630 (or 289628 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 22010132 is about 4691.4957103252. The cubic root of 22010132 is about 280.2469420129.

Adding to 22010132 its reverse (23101022), we get a palindrome (45111154).

The spelling of 22010132 in words is "twenty-two million, ten thousand, one hundred thirty-two".