1222824937 has 2 divisors, whose sum is σ = 1222824938. Its totient is φ = 1222824936.

The previous prime is 1222824931. The next prime is 1222824979. The reversal of 1222824937 is 7394282221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1098524736 + 124300201 = 33144^2 + 11149^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222824937 - 2¹¹ = 1222822889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1222824937.

It is not a weakly prime, because it can be changed into another prime (1222824931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611412468 + 611412469.

It is an arithmetic number, because the mean of its divisors is an integer number (611412469).

Almost surely, 2^1222824937 is an apocalyptic number.

It is an amenable number.

1222824937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222824937 is an equidigital number, since it uses as much as digits as its factorization.

1222824937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The square root of 1222824937 is about 34968.9138664615. The cubic root of 1222824937 is about 1069.3538291486.

The spelling of 1222824937 in words is "one billion, two hundred twenty-two million, eight hundred twenty-four thousand, nine hundred thirty-seven".