445546000224122 has 24 divisors (see below), whose sum is σ = 779111426045376. Its totient is φ = 190535870486808.

The previous prime is 445546000224121. The next prime is 445546000224217. The reversal of 445546000224122 is 221422000645544.

It is a happy number.

It is a super-2 number, since 2×445546000224122² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 445546000224122.

It is not an unprimeable number, because it can be changed into a prime (445546000224121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4909660628 + ... + 4909751375.

It is an arithmetic number, because the mean of its divisors is an integer number (32462976085224).

Almost surely, 2^{445546000224122} is an apocalyptic number.

445546000224122 is a deficient number, since it is larger than the sum of its proper divisors (333565425821254).

445546000224122 is a wasteful number, since it uses less digits than its factorization.

445546000224122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9819412482 (or 9819412475 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 445546000224122 its reverse (221422000645544), we get a palindrome (666968000869666).

The spelling of 445546000224122 in words is "four hundred forty-five trillion, five hundred forty-six billion, two hundred twenty-four thousand, one hundred twenty-two".