22211140630 has 16 divisors (see below), whose sum is σ = 45691489440. Its totient is φ = 7615248192.

The previous prime is 22211140613. The next prime is 22211140631. The reversal of 22211140630 is 3604111222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211140631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158650935 + ... + 158651074.

It is an arithmetic number, because the mean of its divisors is an integer number (2855718090).

Almost surely, 2^22211140630 is an apocalyptic number.

22211140630 is an abundant number, since it is smaller than the sum of its proper divisors (23480348810).

22211140630 is a wasteful number, since it uses less digits than its factorization.

22211140630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317302023.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22211140630 its reverse (3604111222), we get a palindrome (25815251852).

The spelling of 22211140630 in words is "twenty-two billion, two hundred eleven million, one hundred forty thousand, six hundred thirty".