70422533 has 2 divisors, whose sum is σ = 70422534. Its totient is φ = 70422532.

The previous prime is 70422523. The next prime is 70422559. The reversal of 70422533 is 33522407.

It is an a-pointer prime, because the next prime (70422559) can be obtained adding 70422533 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69588964 + 833569 = 8342^2 + 913^2 .

It is a cyclic number.

It is not a de Polignac number, because 70422533 - 2⁸ = 70422277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70422503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35211266 + 35211267.

It is an arithmetic number, because the mean of its divisors is an integer number (35211267).

Almost surely, 2^70422533 is an apocalyptic number.

It is an amenable number.

70422533 is a deficient number, since it is larger than the sum of its proper divisors (1).

70422533 is an equidigital number, since it uses as much as digits as its factorization.

70422533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 70422533 is about 8391.8134512154. The cubic root of 70422533 is about 412.9560952102.

The spelling of 70422533 in words is "seventy million, four hundred twenty-two thousand, five hundred thirty-three".