1002222233461 has 2 divisors, whose sum is σ = 1002222233462. Its totient is φ = 1002222233460.

The previous prime is 1002222233333. The next prime is 1002222233501. The reversal of 1002222233461 is 1643322222001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 958233463236 + 43988770225 = 978894^2 + 209735^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002222233461 - 2⁷ = 1002222233333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002222230461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501111116730 + 501111116731.

It is an arithmetic number, because the mean of its divisors is an integer number (501111116731).

Almost surely, 2^{1002222233461} is an apocalyptic number.

It is an amenable number.

1002222233461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002222233461 is an equidigital number, since it uses as much as digits as its factorization.

1002222233461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1002222233461 its reverse (1643322222001), we get a palindrome (2645544455462).

The spelling of 1002222233461 in words is "one trillion, two billion, two hundred twenty-two million, two hundred thirty-three thousand, four hundred sixty-one".