70022 has 8 divisors (see below), whose sum is σ = 106176. Its totient is φ = 34632.

The previous prime is 70019. The next prime is 70039. The reversal of 70022 is 22007.

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

It is a junction number, because it is equal to n+sod(n) for n = 69985 and 70012.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 70022.

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, 203 + ... + 425.

It is an arithmetic number, because the mean of its divisors is an integer number (13272).

2⁷⁰⁰²² is an apocalyptic number.

70022 is a deficient number, since it is larger than the sum of its proper divisors (36154).

70022 is a wasteful number, since it uses less digits than its factorization.

70022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382.

The product of its (nonzero) digits is 28, while the sum is 11.

The square root of 70022 is about 264.6167039323. The cubic root of 70022 is about 41.2171700828.

Adding to 70022 its reverse (22007), we get a palindrome (92029).

It can be divided in two parts, 700 and 22, that multiplied together give a triangular number (15400 = T₁₇₅).

The spelling of 70022 in words is "seventy thousand, twenty-two", and thus it is an iban number.