22135154312 has 8 divisors (see below), whose sum is σ = 41503414350. Its totient is φ = 11067577152.

The previous prime is 22135154227. The next prime is 22135154323. The reversal of 22135154312 is 21345153122.

It can be written as a sum of positive squares in only one way, i.e., 14188144996 + 7947009316 = 119114^2 + 89146^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1383447137 + ... + 1383447152.

Almost surely, 2^22135154312 is an apocalyptic number.

It is an amenable number.

22135154312 is a deficient number, since it is larger than the sum of its proper divisors (19368260038).

22135154312 is a wasteful number, since it uses less digits than its factorization.

22135154312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766894295 (or 2766894291 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The spelling of 22135154312 in words is "twenty-two billion, one hundred thirty-five million, one hundred fifty-four thousand, three hundred twelve".