22126132246 has 16 divisors (see below), whose sum is σ = 33803341488. Its totient is φ = 10859788800.

The previous prime is 22126132243. The next prime is 22126132261. The reversal of 22126132246 is 64223162122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22126132241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328315 + ... + 389926.

It is an arithmetic number, because the mean of its divisors is an integer number (2112708843).

Almost surely, 2^22126132246 is an apocalyptic number.

22126132246 is a deficient number, since it is larger than the sum of its proper divisors (11677209242).

22126132246 is a wasteful number, since it uses less digits than its factorization.

22126132246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718527.

The product of its digits is 13824, while the sum is 31.

Adding to 22126132246 its reverse (64223162122), we get a palindrome (86349294368).

The spelling of 22126132246 in words is "twenty-two billion, one hundred twenty-six million, one hundred thirty-two thousand, two hundred forty-six".