70228667 has 2 divisors, whose sum is σ = 70228668. Its totient is φ = 70228666.

The previous prime is 70228661. The next prime is 70228673. The reversal of 70228667 is 76682207.

It is a balanced prime because it is at equal distance from previous prime (70228661) and next prime (70228673).

It is a cyclic number.

It is not a de Polignac number, because 70228667 - 2¹⁴ = 70212283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70228667.

It is not a weakly prime, because it can be changed into another prime (70228661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35114333 + 35114334.

It is an arithmetic number, because the mean of its divisors is an integer number (35114334).

Almost surely, 2^70228667 is an apocalyptic number.

70228667 is a deficient number, since it is larger than the sum of its proper divisors (1).

70228667 is an equidigital number, since it uses as much as digits as its factorization.

70228667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 70228667 is about 8380.2545904048. The cubic root of 70228667 is about 412.5768050434.

The spelling of 70228667 in words is "seventy million, two hundred twenty-eight thousand, six hundred sixty-seven".