22213545303412 has 12 divisors (see below), whose sum is σ = 38873827685056. Its totient is φ = 11106737393400.

The previous prime is 22213545303407. The next prime is 22213545303427. The reversal of 22213545303412 is 21430354531222.

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, 7370748 + ... + 9937555.

Almost surely, 2^{22213545303412} is an apocalyptic number.

It is an amenable number.

22213545303412 is a deficient number, since it is larger than the sum of its proper divisors (16660282381644).

22213545303412 is a wasteful number, since it uses less digits than its factorization.

22213545303412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17629158 (or 17629156 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 22213545303412 its reverse (21430354531222), we get a palindrome (43643899834634).

The spelling of 22213545303412 in words is "twenty-two trillion, two hundred thirteen billion, five hundred forty-five million, three hundred three thousand, four hundred twelve".