1022451064322 has 4 divisors (see below), whose sum is σ = 1533676596486. Its totient is φ = 511225532160.

The previous prime is 1022451064303. The next prime is 1022451064343. The reversal of 1022451064322 is 2234601542201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 822846737881 + 199604326441 = 907109^2 + 446771^2 .

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 as a sum of consecutive naturals, namely, 255612766079 + ... + 255612766082.

Almost surely, 2^{1022451064322} is an apocalyptic number.

1022451064322 is a deficient number, since it is larger than the sum of its proper divisors (511225532164).

1022451064322 is an equidigital number, since it uses as much as digits as its factorization.

1022451064322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511225532163.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 1022451064322 in words is "one trillion, twenty-two billion, four hundred fifty-one million, sixty-four thousand, three hundred twenty-two".