622955833349 has 2 divisors, whose sum is σ = 622955833350. Its totient is φ = 622955833348.

The previous prime is 622955833333. The next prime is 622955833387. The reversal of 622955833349 is 943338559226.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 485328189025 + 137627644324 = 696655^2 + 370982^2 .

It is a cyclic number.

It is not a de Polignac number, because 622955833349 - 2⁴ = 622955833333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622955833949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311477916674 + 311477916675.

It is an arithmetic number, because the mean of its divisors is an integer number (311477916675).

Almost surely, 2^622955833349 is an apocalyptic number.

It is an amenable number.

622955833349 is a deficient number, since it is larger than the sum of its proper divisors (1).

622955833349 is an equidigital number, since it uses as much as digits as its factorization.

622955833349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41990400, while the sum is 59.

The spelling of 622955833349 in words is "six hundred twenty-two billion, nine hundred fifty-five million, eight hundred thirty-three thousand, three hundred forty-nine".