222994753 has 2 divisors, whose sum is σ = 222994754. Its totient is φ = 222994752.

The previous prime is 222994727. The next prime is 222994757. The reversal of 222994753 is 357499222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177742224 + 45252529 = 13332^2 + 6727^2 .

It is a cyclic number.

It is not a de Polignac number, because 222994753 - 2⁵ = 222994721 is a prime.

It is not a weakly prime, because it can be changed into another prime (222994757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111497376 + 111497377.

It is an arithmetic number, because the mean of its divisors is an integer number (111497377).

Almost surely, 2^222994753 is an apocalyptic number.

It is an amenable number.

222994753 is a deficient number, since it is larger than the sum of its proper divisors (1).

222994753 is an equidigital number, since it uses as much as digits as its factorization.

222994753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 43.

The square root of 222994753 is about 14933.0088394804. The cubic root of 222994753 is about 606.4079432887.

The spelling of 222994753 in words is "two hundred twenty-two million, nine hundred ninety-four thousand, seven hundred fifty-three".