70170874226 has 4 divisors (see below), whose sum is σ = 105256311342. Its totient is φ = 35085437112.

The previous prime is 70170874223. The next prime is 70170874237. The reversal of 70170874226 is 62247807107.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62247807107 = 89 ⋅699413563.

It can be written as a sum of positive squares in only one way, i.e., 68688547225 + 1482327001 = 262085^2 + 38501^2 .

It is a super-2 number, since 2×70170874226² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70170874223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17542718555 + ... + 17542718558.

Almost surely, 2^70170874226 is an apocalyptic number.

70170874226 is a deficient number, since it is larger than the sum of its proper divisors (35085437116).

70170874226 is a wasteful number, since it uses less digits than its factorization.

70170874226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35085437115.

The product of its (nonzero) digits is 263424, while the sum is 44.

The spelling of 70170874226 in words is "seventy billion, one hundred seventy million, eight hundred seventy-four thousand, two hundred twenty-six".