1022303302221 has 8 divisors (see below), whose sum is σ = 1434811652320. Its totient is φ = 645665243472.

The previous prime is 1022303302219. The next prime is 1022303302231. The reversal of 1022303302221 is 1222033032201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1022303302221 - 2¹ = 1022303302219 is a prime.

It is a super-2 number, since 2×1022303302221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022303302231) 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, 8967572770 + ... + 8967572883.

It is an arithmetic number, because the mean of its divisors is an integer number (179351456540).

Almost surely, 2^{1022303302221} is an apocalyptic number.

It is an amenable number.

1022303302221 is a deficient number, since it is larger than the sum of its proper divisors (412508350099).

1022303302221 is a wasteful number, since it uses less digits than its factorization.

1022303302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17935145675.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1022303302221 its reverse (1222033032201), we get a palindrome (2244336334422).

The spelling of 1022303302221 in words is "one trillion, twenty-two billion, three hundred three million, three hundred two thousand, two hundred twenty-one".