70223071834 has 4 divisors (see below), whose sum is σ = 105334607754. Its totient is φ = 35111535916.

The previous prime is 70223071813. The next prime is 70223071843. The reversal of 70223071834 is 43817032207.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 68960335609 + 1262736225 = 262603^2 + 35535^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70223071793 and 70223071802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17555767957 + ... + 17555767960.

Almost surely, 2^70223071834 is an apocalyptic number.

70223071834 is a deficient number, since it is larger than the sum of its proper divisors (35111535920).

70223071834 is a wasteful number, since it uses less digits than its factorization.

70223071834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35111535919.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 70223071834 in words is "seventy billion, two hundred twenty-three million, seventy-one thousand, eight hundred thirty-four".