2245124121066 has 48 divisors (see below), whose sum is σ = 5013372043680. Its totient is φ = 725711827680.

The previous prime is 2245124121043. The next prime is 2245124121103. The reversal of 2245124121066 is 6601214215422.

2245124121066 is a `hidden beast` number, since 2 + 2 + 451 + 24 + 121 + 0 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2245124121066.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10326505 + ... + 10541676.

It is an arithmetic number, because the mean of its divisors is an integer number (104445250910).

Almost surely, 2^{2245124121066} is an apocalyptic number.

2245124121066 is an abundant number, since it is smaller than the sum of its proper divisors (2768247922614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2245124121066 is a wasteful number, since it uses less digits than its factorization.

2245124121066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20868371 (or 20868368 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 2245124121066 its reverse (6601214215422), we get a palindrome (8846338336488).

The spelling of 2245124121066 in words is "two trillion, two hundred forty-five billion, one hundred twenty-four million, one hundred twenty-one thousand, sixty-six".