222203057 has 2 divisors, whose sum is σ = 222203058. Its totient is φ = 222203056.

The previous prime is 222202999. The next prime is 222203077. The reversal of 222203057 is 750302222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154157056 + 68046001 = 12416^2 + 8249^2 .

It is a cyclic number.

It is not a de Polignac number, because 222203057 - 2¹⁰ = 222202033 is a prime.

It is not a weakly prime, because it can be changed into another prime (222203077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111101528 + 111101529.

It is an arithmetic number, because the mean of its divisors is an integer number (111101529).

Almost surely, 2^222203057 is an apocalyptic number.

It is an amenable number.

222203057 is a deficient number, since it is larger than the sum of its proper divisors (1).

222203057 is an equidigital number, since it uses as much as digits as its factorization.

222203057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 222203057 is about 14906.4770150428. The cubic root of 222203057 is about 605.6894510168.

Adding to 222203057 its reverse (750302222), we get a palindrome (972505279).

The spelling of 222203057 in words is "two hundred twenty-two million, two hundred three thousand, fifty-seven".