2002233226461 has 16 divisors (see below), whose sum is σ = 2894296876800. Its totient is φ = 1223874100800.

The previous prime is 2002233226423. The next prime is 2002233226529. The reversal of 2002233226461 is 1646223322002.

It is a de Polignac number, because none of the positive numbers 2^k-2002233226461 is a prime.

It is a super-2 number, since 2×2002233226461² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002233206461) 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 15 ways as a sum of consecutive naturals, for example, 172273765 + ... + 172285386.

It is an arithmetic number, because the mean of its divisors is an integer number (180893554800).

Almost surely, 2^{2002233226461} is an apocalyptic number.

It is an amenable number.

2002233226461 is a deficient number, since it is larger than the sum of its proper divisors (892063650339).

2002233226461 is a wasteful number, since it uses less digits than its factorization.

2002233226461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344559316.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 2002233226461 its reverse (1646223322002), we get a palindrome (3648456548463).

The spelling of 2002233226461 in words is "two trillion, two billion, two hundred thirty-three million, two hundred twenty-six thousand, four hundred sixty-one".