70225933 has 2 divisors, whose sum is σ = 70225934. Its totient is φ = 70225932.

The previous prime is 70225931. The next prime is 70225937. The reversal of 70225933 is 33952207.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67848169 + 2377764 = 8237^2 + 1542^2 .

It is a cyclic number.

It is not a de Polignac number, because 70225933 - 2¹ = 70225931 is a prime.

Together with 70225931, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 70225895 and 70225904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70225931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35112966 + 35112967.

It is an arithmetic number, because the mean of its divisors is an integer number (35112967).

Almost surely, 2^70225933 is an apocalyptic number.

It is an amenable number.

70225933 is a deficient number, since it is larger than the sum of its proper divisors (1).

70225933 is an equidigital number, since it uses as much as digits as its factorization.

70225933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 70225933 is about 8380.0914672812. The cubic root of 70225933 is about 412.5714511062.

The spelling of 70225933 in words is "seventy million, two hundred twenty-five thousand, nine hundred thirty-three".