222414149 has 2 divisors, whose sum is σ = 222414150. Its totient is φ = 222414148.

The previous prime is 222414109. The next prime is 222414191. The reversal of 222414149 is 941414222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196840900 + 25573249 = 14030^2 + 5057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222414149 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222414109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111207074 + 111207075.

It is an arithmetic number, because the mean of its divisors is an integer number (111207075).

Almost surely, 2^222414149 is an apocalyptic number.

It is an amenable number.

222414149 is a deficient number, since it is larger than the sum of its proper divisors (1).

222414149 is an equidigital number, since it uses as much as digits as its factorization.

222414149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 29.

The square root of 222414149 is about 14913.5558804733. Note that the first 3 decimals coincide. The cubic root of 222414149 is about 605.8811911501.

The spelling of 222414149 in words is "two hundred twenty-two million, four hundred fourteen thousand, one hundred forty-nine".