222220199858057 has 2 divisors, whose sum is σ = 222220199858058. Its totient is φ = 222220199858056.

The previous prime is 222220199858039. The next prime is 222220199858161. The reversal of 222220199858057 is 750858991022222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219033014455696 + 3187185402361 = 14799764^2 + 1785269^2 .

It is a cyclic number.

It is not a de Polignac number, because 222220199858057 - 2⁶ = 222220199857993 is a prime.

It is a super-3 number, since 3×222220199858057³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (222220199828057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111110099929028 + 111110099929029.

It is an arithmetic number, because the mean of its divisors is an integer number (111110099929029).

Almost surely, 2^{222220199858057} is an apocalyptic number.

It is an amenable number.

222220199858057 is a deficient number, since it is larger than the sum of its proper divisors (1).

222220199858057 is an equidigital number, since it uses as much as digits as its factorization.

222220199858057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29030400, while the sum is 62.

The spelling of 222220199858057 in words is "two hundred twenty-two trillion, two hundred twenty billion, one hundred ninety-nine million, eight hundred fifty-eight thousand, fifty-seven".