222093829 has 2 divisors, whose sum is σ = 222093830. Its totient is φ = 222093828.

The previous prime is 222093799. The next prime is 222093871. The reversal of 222093829 is 928390222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139192804 + 82901025 = 11798^2 + 9105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222093829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222097829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111046914 + 111046915.

It is an arithmetic number, because the mean of its divisors is an integer number (111046915).

Almost surely, 2^222093829 is an apocalyptic number.

It is an amenable number.

222093829 is a deficient number, since it is larger than the sum of its proper divisors (1).

222093829 is an equidigital number, since it uses as much as digits as its factorization.

222093829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 222093829 is about 14902.8127881954. The cubic root of 222093829 is about 605.5901888199.

The spelling of 222093829 in words is "two hundred twenty-two million, ninety-three thousand, eight hundred twenty-nine".