45553224212 has 12 divisors (see below), whose sum is σ = 79726696896. Its totient is φ = 22774167960.

The previous prime is 45553224173. The next prime is 45553224247. The reversal of 45553224212 is 21242235554.

It is a happy number.

It is a super-2 number, since 2×45553224212² (a number of 22 digits) contains 22 as substring.

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, 568778 + ... + 643905.

It is an arithmetic number, because the mean of its divisors is an integer number (6643891408).

Almost surely, 2^45553224212 is an apocalyptic number.

It is an amenable number.

45553224212 is a deficient number, since it is larger than the sum of its proper divisors (34173472684).

45553224212 is a wasteful number, since it uses less digits than its factorization.

45553224212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222078 (or 1222076 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

Adding to 45553224212 its reverse (21242235554), we get a palindrome (66795459766).

The spelling of 45553224212 in words is "forty-five billion, five hundred fifty-three million, two hundred twenty-four thousand, two hundred twelve".