69446227 has 2 divisors, whose sum is σ = 69446228. Its totient is φ = 69446226.

The previous prime is 69446171. The next prime is 69446233. The reversal of 69446227 is 72264496.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69446227 - 2⁷ = 69446099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69446227.

It is not a weakly prime, because it can be changed into another prime (69446257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34723113 + 34723114.

It is an arithmetic number, because the mean of its divisors is an integer number (34723114).

Almost surely, 2^69446227 is an apocalyptic number.

69446227 is a deficient number, since it is larger than the sum of its proper divisors (1).

69446227 is an equidigital number, since it uses as much as digits as its factorization.

69446227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 40.

The square root of 69446227 is about 8333.4402859803. The cubic root of 69446227 is about 411.0388626197.

The spelling of 69446227 in words is "sixty-nine million, four hundred forty-six thousand, two hundred twenty-seven".