2204022121025 has 24 divisors (see below), whose sum is σ = 2821314091008. Its totient is φ = 1706239440000.

The previous prime is 2204022121019. The next prime is 2204022121027. The reversal of 2204022121025 is 5201212204022.

It is not a de Polignac number, because 2204022121025 - 2⁴ = 2204022121009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2204022121027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14830085 + ... + 14977965.

It is an arithmetic number, because the mean of its divisors is an integer number (117554753792).

Almost surely, 2^{2204022121025} is an apocalyptic number.

2204022121025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2204022121025 is a deficient number, since it is larger than the sum of its proper divisors (617291969983).

2204022121025 is a wasteful number, since it uses less digits than its factorization.

2204022121025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167153 (or 167148 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 2204022121025 its reverse (5201212204022), we get a palindrome (7405234325047).

The spelling of 2204022121025 in words is "two trillion, two hundred four billion, twenty-two million, one hundred twenty-one thousand, twenty-five".