22452404550412 has 48 divisors (see below), whose sum is σ = 42316452894240. Its totient is φ = 10384709760000.

The previous prime is 22452404550409. The next prime is 22452404550431. The reversal of 22452404550412 is 21405540425422.

It is a super-2 number, since 2×22452404550412² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19916662 + ... + 21013762.

It is an arithmetic number, because the mean of its divisors is an integer number (881592768630).

Almost surely, 2^{22452404550412} is an apocalyptic number.

It is an amenable number.

22452404550412 is a deficient number, since it is larger than the sum of its proper divisors (19864048343828).

22452404550412 is a wasteful number, since it uses less digits than its factorization.

22452404550412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102282 (or 1102280 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 40.

Adding to 22452404550412 its reverse (21405540425422), we get a palindrome (43857944975834).

The spelling of 22452404550412 in words is "twenty-two trillion, four hundred fifty-two billion, four hundred four million, five hundred fifty thousand, four hundred twelve".