2225040122220 has 48 divisors (see below), whose sum is σ = 6291796639968. Its totient is φ = 587469337600.

The previous prime is 2225040122209. The next prime is 2225040122233. The reversal of 2225040122220 is 222210405222.

It is a happy number.

It is a super-3 number, since 3×2225040122220³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183578109 + ... + 183590228.

It is an arithmetic number, because the mean of its divisors is an integer number (131079096666).

Almost surely, 2^{2225040122220} is an apocalyptic number.

2225040122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2225040122220 is an abundant number, since it is smaller than the sum of its proper divisors (4066756517748).

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

2225040122220 is a wasteful number, since it uses less digits than its factorization.

2225040122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367168450 (or 367168448 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 2225040122220 its reverse (222210405222), we get a palindrome (2447250527442).

The spelling of 2225040122220 in words is "two trillion, two hundred twenty-five billion, forty million, one hundred twenty-two thousand, two hundred twenty".