1002223555533 has 24 divisors (see below), whose sum is σ = 1471689972480. Its totient is φ = 657061040160.

The previous prime is 1002223555523. The next prime is 1002223555537. The reversal of 1002223555533 is 3355553222001.

1002223555533 is a `hidden beast` number, since 1 + 0 + 0 + 222 + 355 + 55 + 33 = 666.

It is not a de Polignac number, because 1002223555533 - 2¹³ = 1002223547341 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002223555537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2529048 + ... + 2898366.

It is an arithmetic number, because the mean of its divisors is an integer number (61320415520).

Almost surely, 2^{1002223555533} is an apocalyptic number.

It is an amenable number.

1002223555533 is a deficient number, since it is larger than the sum of its proper divisors (469466416947).

1002223555533 is a wasteful number, since it uses less digits than its factorization.

1002223555533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374329 (or 374326 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

Adding to 1002223555533 its reverse (3355553222001), we get a palindrome (4357776777534).

The spelling of 1002223555533 in words is "one trillion, two billion, two hundred twenty-three million, five hundred fifty-five thousand, five hundred thirty-three".