70822 has 8 divisors (see below), whose sum is σ = 112536. Its totient is φ = 33312.

The previous prime is 70793. The next prime is 70823. The reversal of 70822 is 22807.

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

It is a self number, because there is not a number n which added to its sum of digits gives 70822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008 + ... + 1075.

It is an arithmetic number, because the mean of its divisors is an integer number (14067).

2⁷⁰⁸²² is an apocalyptic number.

70822 is a deficient number, since it is larger than the sum of its proper divisors (41714).

70822 is a wasteful number, since it uses less digits than its factorization.

70822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 70822 is about 266.1240312336. The cubic root of 70822 is about 41.3735445191.

It can be divided in two parts, 708 and 22, that multiplied together give a triangular number (15576 = T₁₇₆).

The spelling of 70822 in words is "seventy thousand, eight hundred twenty-two".