70022270 has 8 divisors (see below), whose sum is σ = 126040104. Its totient is φ = 28008904.

The previous prime is 70022261. The next prime is 70022279. The reversal of 70022270 is 7222007.

It is an interprime number because it is at equal distance from previous prime (70022261) and next prime (70022279).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70022279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3501104 + ... + 3501123.

It is an arithmetic number, because the mean of its divisors is an integer number (15755013).

Almost surely, 2^70022270 is an apocalyptic number.

70022270 is a deficient number, since it is larger than the sum of its proper divisors (56017834).

70022270 is a wasteful number, since it uses less digits than its factorization.

70022270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7002234.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 70022270 is about 8367.9310465610. The cubic root of 70022270 is about 412.1722305962.

Adding to 70022270 its reverse (7222007), we get a palindrome (77244277).

The spelling of 70022270 in words is "seventy million, twenty-two thousand, two hundred seventy".