22211153012 has 12 divisors (see below), whose sum is σ = 40209846180. Its totient is φ = 10722625536.

The previous prime is 22211152991. The next prime is 22211153047. The reversal of 22211153012 is 21035111222.

It can be written as a sum of positive squares in 2 ways, for example, as 4843603216 + 17367549796 = 69596^2 + 131786^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95737613 + ... + 95737844.

It is an arithmetic number, because the mean of its divisors is an integer number (3350820515).

Almost surely, 2^22211153012 is an apocalyptic number.

It is an amenable number.

22211153012 is a deficient number, since it is larger than the sum of its proper divisors (17998693168).

22211153012 is a wasteful number, since it uses less digits than its factorization.

22211153012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191475490 (or 191475488 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 22211153012 its reverse (21035111222), we get a palindrome (43246264234).

The spelling of 22211153012 in words is "twenty-two billion, two hundred eleven million, one hundred fifty-three thousand, twelve".