222493753 has 2 divisors, whose sum is σ = 222493754. Its totient is φ = 222493752.

The previous prime is 222493721. The next prime is 222493759. The reversal of 222493753 is 357394222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138368169 + 84125584 = 11763^2 + 9172^2 .

It is a cyclic number.

It is not a de Polignac number, because 222493753 - 2⁵ = 222493721 is a prime.

It is not a weakly prime, because it can be changed into another prime (222493759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111246876 + 111246877.

It is an arithmetic number, because the mean of its divisors is an integer number (111246877).

Almost surely, 2^222493753 is an apocalyptic number.

It is an amenable number.

222493753 is a deficient number, since it is larger than the sum of its proper divisors (1).

222493753 is an equidigital number, since it uses as much as digits as its factorization.

222493753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 37.

The square root of 222493753 is about 14916.2244887907. The cubic root of 222493753 is about 605.9534659487.

The spelling of 222493753 in words is "two hundred twenty-two million, four hundred ninety-three thousand, seven hundred fifty-three".