1002022355 has 8 divisors (see below), whose sum is σ = 1243890000. Its totient is φ = 773975776.

The previous prime is 1002022339. The next prime is 1002022367. The reversal of 1002022355 is 5532202001.

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

It is a cyclic number.

It is not a de Polignac number, because 1002022355 - 2⁴ = 1002022339 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 3455105 + ... + 3455394.

It is an arithmetic number, because the mean of its divisors is an integer number (155486250).

Almost surely, 2^1002022355 is an apocalyptic number.

1002022355 is a deficient number, since it is larger than the sum of its proper divisors (241867645).

1002022355 is an equidigital number, since it uses as much as digits as its factorization.

1002022355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6910533.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1002022355 is about 31654.7366913705. The cubic root of 1002022355 is about 1000.6736644077.

Adding to 1002022355 its reverse (5532202001), we get a palindrome (6534224356).

The spelling of 1002022355 in words is "one billion, two million, twenty-two thousand, three hundred fifty-five".