70286422 has 8 divisors (see below), whose sum is σ = 105773976. Its totient is φ = 35028432.

The previous prime is 70286389. The next prime is 70286431. The reversal of 70286422 is 22468207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×70286422² = 9880362235124168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56623 + ... + 57850.

It is an arithmetic number, because the mean of its divisors is an integer number (13221747).

Almost surely, 2^70286422 is an apocalyptic number.

70286422 is a deficient number, since it is larger than the sum of its proper divisors (35487554).

70286422 is a wasteful number, since it uses less digits than its factorization.

70286422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114782.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 70286422 is about 8383.6997799301. The cubic root of 70286422 is about 412.6898730414.

The spelling of 70286422 in words is "seventy million, two hundred eighty-six thousand, four hundred twenty-two".