22400411512 has 16 divisors (see below), whose sum is σ = 42002555400. Its totient is φ = 11199730080.

The previous prime is 22400411491. The next prime is 22400411519. The reversal of 22400411512 is 21511400422.

It is a super-2 number, since 2×22400411512² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22400411519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215439 + ... + 302017.

Almost surely, 2^22400411512 is an apocalyptic number.

It is an amenable number.

22400411512 is a deficient number, since it is larger than the sum of its proper divisors (19602143888).

22400411512 is a wasteful number, since it uses less digits than its factorization.

22400411512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118926 (or 118922 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 22400411512 its reverse (21511400422), we get a palindrome (43911811934).

The spelling of 22400411512 in words is "twenty-two billion, four hundred million, four hundred eleven thousand, five hundred twelve".