9012222151 has 2 divisors, whose sum is σ = 9012222152. Its totient is φ = 9012222150.

The previous prime is 9012222103. The next prime is 9012222161. The reversal of 9012222151 is 1512222109.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9012222151 - 2²⁷ = 8878004423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9012222161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4506111075 + 4506111076.

It is an arithmetic number, because the mean of its divisors is an integer number (4506111076).

Almost surely, 2^9012222151 is an apocalyptic number.

9012222151 is a deficient number, since it is larger than the sum of its proper divisors (1).

9012222151 is an equidigital number, since it uses as much as digits as its factorization.

9012222151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 9012222151 is about 94932.7243420308. The cubic root of 9012222151 is about 2081.0249933823.

The spelling of 9012222151 in words is "nine billion, twelve million, two hundred twenty-two thousand, one hundred fifty-one".