146222371 has 2 divisors, whose sum is σ = 146222372. Its totient is φ = 146222370.

The previous prime is 146222357. The next prime is 146222383. The reversal of 146222371 is 173222641.

146222371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146222371 - 2¹¹ = 146220323 is a prime.

It is not a weakly prime, because it can be changed into another prime (146222771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73111185 + 73111186.

It is an arithmetic number, because the mean of its divisors is an integer number (73111186).

Almost surely, 2^146222371 is an apocalyptic number.

146222371 is a deficient number, since it is larger than the sum of its proper divisors (1).

146222371 is an equidigital number, since it uses as much as digits as its factorization.

146222371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 146222371 is about 12092.2442499314. The cubic root of 146222371 is about 526.8309416958.

The spelling of 146222371 in words is "one hundred forty-six million, two hundred twenty-two thousand, three hundred seventy-one".