22131062 has 8 divisors (see below), whose sum is σ = 34006392. Its totient is φ = 10795600.

The previous prime is 22131061. The next prime is 22131079. The reversal of 22131062 is 26013122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22131062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22131061) 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, 134864 + ... + 135027.

It is an arithmetic number, because the mean of its divisors is an integer number (4250799).

Almost surely, 2^22131062 is an apocalyptic number.

22131062 is a deficient number, since it is larger than the sum of its proper divisors (11875330).

22131062 is a wasteful number, since it uses less digits than its factorization.

22131062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269934.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 22131062 is about 4704.3662697541. The cubic root of 22131062 is about 280.7592573388.

Adding to 22131062 its reverse (26013122), we get a palindrome (48144184).

The spelling of 22131062 in words is "twenty-two million, one hundred thirty-one thousand, sixty-two".