1222337971 has 2 divisors, whose sum is σ = 1222337972. Its totient is φ = 1222337970.

The previous prime is 1222337959. The next prime is 1222337983. The reversal of 1222337971 is 1797332221.

It is a balanced prime because it is at equal distance from previous prime (1222337959) and next prime (1222337983).

It is a cyclic number.

It is not a de Polignac number, because 1222337971 - 2⁵ = 1222337939 is a prime.

It is a super-2 number, since 2×1222337971² = 2988220230696793682, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1222337971.

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, 611168985 + 611168986.

It is an arithmetic number, because the mean of its divisors is an integer number (611168986).

Almost surely, 2^1222337971 is an apocalyptic number.

1222337971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222337971 is an equidigital number, since it uses as much as digits as its factorization.

1222337971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 37.

The square root of 1222337971 is about 34961.9503317535. The cubic root of 1222337971 is about 1069.2118605858.

The spelling of 1222337971 in words is "one billion, two hundred twenty-two million, three hundred thirty-seven thousand, nine hundred seventy-one".