222563446253 has 2 divisors, whose sum is σ = 222563446254. Its totient is φ = 222563446252.

The previous prime is 222563446247. The next prime is 222563446277. The reversal of 222563446253 is 352644365222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126278597449 + 96284848804 = 355357^2 + 310298^2 .

It is a cyclic number.

It is not a de Polignac number, because 222563446253 - 2⁸ = 222563445997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222563446283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111281723126 + 111281723127.

It is an arithmetic number, because the mean of its divisors is an integer number (111281723127).

Almost surely, 2^222563446253 is an apocalyptic number.

It is an amenable number.

222563446253 is a deficient number, since it is larger than the sum of its proper divisors (1).

222563446253 is an equidigital number, since it uses as much as digits as its factorization.

222563446253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2073600, while the sum is 44.

The spelling of 222563446253 in words is "two hundred twenty-two billion, five hundred sixty-three million, four hundred forty-six thousand, two hundred fifty-three".