1222550059 has 2 divisors, whose sum is σ = 1222550060. Its totient is φ = 1222550058.

The previous prime is 1222550047. The next prime is 1222550081. The reversal of 1222550059 is 9500552221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222550059 - 2¹³ = 1222541867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1222550059.

It is not a weakly prime, because it can be changed into another prime (1222550009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611275029 + 611275030.

It is an arithmetic number, because the mean of its divisors is an integer number (611275030).

Almost surely, 2^1222550059 is an apocalyptic number.

1222550059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222550059 is an equidigital number, since it uses as much as digits as its factorization.

1222550059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 1222550059 is about 34964.9833261794. The cubic root of 1222550059 is about 1069.2736966999.

The spelling of 1222550059 in words is "one billion, two hundred twenty-two million, five hundred fifty thousand, fifty-nine".