222973801 has 2 divisors, whose sum is σ = 222973802. Its totient is φ = 222973800.

The previous prime is 222973771. The next prime is 222973811. The reversal of 222973801 is 108379222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131790400 + 91183401 = 11480^2 + 9549^2 .

It is a cyclic number.

It is not a de Polignac number, because 222973801 - 2¹⁷ = 222842729 is a prime.

It is not a weakly prime, because it can be changed into another prime (222973811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111486900 + 111486901.

It is an arithmetic number, because the mean of its divisors is an integer number (111486901).

Almost surely, 2^222973801 is an apocalyptic number.

It is an amenable number.

222973801 is a deficient number, since it is larger than the sum of its proper divisors (1).

222973801 is an equidigital number, since it uses as much as digits as its factorization.

222973801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 222973801 is about 14932.3072899000. The cubic root of 222973801 is about 606.3889505291.

The spelling of 222973801 in words is "two hundred twenty-two million, nine hundred seventy-three thousand, eight hundred one".