1222463201 has 2 divisors, whose sum is σ = 1222463202. Its totient is φ = 1222463200.

The previous prime is 1222463197. The next prime is 1222463227. The reversal of 1222463201 is 1023642221.

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., 1061782225 + 160680976 = 32585^2 + 12676^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222463201 - 2² = 1222463197 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222423201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611231600 + 611231601.

It is an arithmetic number, because the mean of its divisors is an integer number (611231601).

Almost surely, 2^1222463201 is an apocalyptic number.

It is an amenable number.

1222463201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222463201 is an equidigital number, since it uses as much as digits as its factorization.

1222463201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1222463201 is about 34963.7412328830. The cubic root of 1222463201 is about 1069.2483733540.

The spelling of 1222463201 in words is "one billion, two hundred twenty-two million, four hundred sixty-three thousand, two hundred one".