2225321221022 has 32 divisors (see below), whose sum is σ = 3546217825920. Its totient is φ = 1045450264320.

The previous prime is 2225321221021. The next prime is 2225321221043. The reversal of 2225321221022 is 2201221235222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2225321220982 and 2225321221000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225321221021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234518 + ... + 2122649.

It is an arithmetic number, because the mean of its divisors is an integer number (110819307060).

Almost surely, 2^{2225321221022} is an apocalyptic number.

2225321221022 is a deficient number, since it is larger than the sum of its proper divisors (1320896604898).

2225321221022 is a wasteful number, since it uses less digits than its factorization.

2225321221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357636.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 2225321221022 its reverse (2201221235222), we get a palindrome (4426542456244).

The spelling of 2225321221022 in words is "two trillion, two hundred twenty-five billion, three hundred twenty-one million, two hundred twenty-one thousand, twenty-two".