1222303021396 has 24 divisors (see below), whose sum is σ = 2154209682240. Its totient is φ = 606818352000.

The previous prime is 1222303021349. The next prime is 1222303021397. The reversal of 1222303021396 is 6931203032221.

It is a super-2 number, since 2×1222303021396² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222303021397) 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, 810651 + ... + 1761181.

It is an arithmetic number, because the mean of its divisors is an integer number (89758736760).

Almost surely, 2^{1222303021396} is an apocalyptic number.

It is an amenable number.

1222303021396 is a deficient number, since it is larger than the sum of its proper divisors (931906660844).

1222303021396 is a wasteful number, since it uses less digits than its factorization.

1222303021396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952815 (or 952813 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 1222303021396 in words is "one trillion, two hundred twenty-two billion, three hundred three million, twenty-one thousand, three hundred ninety-six".