222042124357 has 2 divisors, whose sum is σ = 222042124358. Its totient is φ = 222042124356.

The previous prime is 222042124219. The next prime is 222042124417. The reversal of 222042124357 is 753421240222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195606291076 + 26435833281 = 442274^2 + 162591^2 .

It is a cyclic number.

It is not a de Polignac number, because 222042124357 - 2¹⁵ = 222042091589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222043124357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111021062178 + 111021062179.

It is an arithmetic number, because the mean of its divisors is an integer number (111021062179).

Almost surely, 2^222042124357 is an apocalyptic number.

It is an amenable number.

222042124357 is a deficient number, since it is larger than the sum of its proper divisors (1).

222042124357 is an equidigital number, since it uses as much as digits as its factorization.

222042124357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 34.

Adding to 222042124357 its reverse (753421240222), we get a palindrome (975463364579).

The spelling of 222042124357 in words is "two hundred twenty-two billion, forty-two million, one hundred twenty-four thousand, three hundred fifty-seven".