222022073557 has 2 divisors, whose sum is σ = 222022073558. Its totient is φ = 222022073556.

The previous prime is 222022073521. The next prime is 222022073561. The reversal of 222022073557 is 755370220222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136313070436 + 85709003121 = 369206^2 + 292761^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222022073557 is a prime.

It is a super-2 number, since 2×222022073557² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222022073597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111011036778 + 111011036779.

It is an arithmetic number, because the mean of its divisors is an integer number (111011036779).

Almost surely, 2^222022073557 is an apocalyptic number.

It is an amenable number.

222022073557 is a deficient number, since it is larger than the sum of its proper divisors (1).

222022073557 is an equidigital number, since it uses as much as digits as its factorization.

222022073557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 37.

Adding to 222022073557 its reverse (755370220222), we get a palindrome (977392293779).

The spelling of 222022073557 in words is "two hundred twenty-two billion, twenty-two million, seventy-three thousand, five hundred fifty-seven".