2203222057 has 2 divisors, whose sum is σ = 2203222058. Its totient is φ = 2203222056.

The previous prime is 2203222039. The next prime is 2203222061. The reversal of 2203222057 is 7502223022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2064430096 + 138791961 = 45436^2 + 11781^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203222057 - 2³¹ = 55738409 is a prime.

It is a super-2 number, since 2×2203222057² = 9708374864902622498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2203222067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101611028 + 1101611029.

It is an arithmetic number, because the mean of its divisors is an integer number (1101611029).

Almost surely, 2^2203222057 is an apocalyptic number.

It is an amenable number.

2203222057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203222057 is an equidigital number, since it uses as much as digits as its factorization.

2203222057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 2203222057 is about 46938.4922744649. The cubic root of 2203222057 is about 1301.2260734631.

Adding to 2203222057 its reverse (7502223022), we get a palindrome (9705445079).

It can be divided in two parts, 220322 and 2057, that multiplied together give a palindrome (453202354).

The spelling of 2203222057 in words is "two billion, two hundred three million, two hundred twenty-two thousand, fifty-seven".