70224223 has 2 divisors, whose sum is σ = 70224224. Its totient is φ = 70224222.

The previous prime is 70224197. The next prime is 70224233. The reversal of 70224223 is 32242207.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70224223 - 2¹³ = 70216031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70224194 and 70224203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70224233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35112111 + 35112112.

It is an arithmetic number, because the mean of its divisors is an integer number (35112112).

Almost surely, 2^70224223 is an apocalyptic number.

70224223 is a deficient number, since it is larger than the sum of its proper divisors (1).

70224223 is an equidigital number, since it uses as much as digits as its factorization.

70224223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 70224223 is about 8379.9894391342. The cubic root of 70224223 is about 412.5681023770.

The spelling of 70224223 in words is "seventy million, two hundred twenty-four thousand, two hundred twenty-three".