2445204022122 has 16 divisors (see below), whose sum is σ = 4911951694752. Its totient is φ = 811477398960.

The previous prime is 2445204022061. The next prime is 2445204022123. The reversal of 2445204022122 is 2212204025442.

It is a self number, because there is not a number n which added to its sum of digits gives 2445204022122.

It is not an unprimeable number, because it can be changed into a prime (2445204022123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 897650629 + ... + 897653352.

It is an arithmetic number, because the mean of its divisors is an integer number (306996980922).

Almost surely, 2^{2445204022122} is an apocalyptic number.

2445204022122 is an abundant number, since it is smaller than the sum of its proper divisors (2466747672630).

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

2445204022122 is a wasteful number, since it uses less digits than its factorization.

2445204022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795304213.

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 2445204022122 its reverse (2212204025442), we get a palindrome (4657408047564).

The spelling of 2445204022122 in words is "two trillion, four hundred forty-five billion, two hundred four million, twenty-two thousand, one hundred twenty-two".