1222337959 has 2 divisors, whose sum is σ = 1222337960. Its totient is φ = 1222337958.

The previous prime is 1222337953. The next prime is 1222337971. The reversal of 1222337959 is 9597332221.

It is a weak prime.

It is an emirp because it is prime and its reverse (9597332221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1222337959 - 2³ = 1222337951 is a prime.

It is a super-2 number, since 2×1222337959² = 2988220172024571362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222337951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611168979 + 611168980.

It is an arithmetic number, because the mean of its divisors is an integer number (611168980).

Almost surely, 2^1222337959 is an apocalyptic number.

1222337959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222337959 is an equidigital number, since it uses as much as digits as its factorization.

1222337959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 43.

The square root of 1222337959 is about 34961.9501601384. The cubic root of 1222337959 is about 1069.2118570869.

The spelling of 1222337959 in words is "one billion, two hundred twenty-two million, three hundred thirty-seven thousand, nine hundred fifty-nine".