1002225326651 has 4 divisors (see below), whose sum is σ = 1002826543272. Its totient is φ = 1001624110032.

The previous prime is 1002225326633. The next prime is 1002225326671. The reversal of 1002225326651 is 1566235222001.

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

It is a cyclic number.

It is not a de Polignac number, because 1002225326651 - 2³⁸ = 727347419707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002225326611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300605810 + ... + 300609143.

It is an arithmetic number, because the mean of its divisors is an integer number (250706635818).

Almost surely, 2^{1002225326651} is an apocalyptic number.

1002225326651 is a deficient number, since it is larger than the sum of its proper divisors (601216621).

1002225326651 is an equidigital number, since it uses as much as digits as its factorization.

1002225326651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601216620.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 1002225326651 in words is "one trillion, two billion, two hundred twenty-five million, three hundred twenty-six thousand, six hundred fifty-one".