222250151 has 2 divisors, whose sum is σ = 222250152. Its totient is φ = 222250150.

The previous prime is 222250141. The next prime is 222250153. The reversal of 222250151 is 151052222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222250151 - 2¹⁸ = 221988007 is a prime.

Together with 222250153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222250153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111125075 + 111125076.

It is an arithmetic number, because the mean of its divisors is an integer number (111125076).

Almost surely, 2^222250151 is an apocalyptic number.

222250151 is a deficient number, since it is larger than the sum of its proper divisors (1).

222250151 is an equidigital number, since it uses as much as digits as its factorization.

222250151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 222250151 is about 14908.0565802522. The cubic root of 222250151 is about 605.7322381930.

The spelling of 222250151 in words is "two hundred twenty-two million, two hundred fifty thousand, one hundred fifty-one".