70006822 has 4 divisors (see below), whose sum is σ = 105010236. Its totient is φ = 35003410.

The previous prime is 70006819. The next prime is 70006823. The reversal of 70006822 is 22860007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22860007 = 863 ⋅26489.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70006823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17501704 + ... + 17501707.

It is an arithmetic number, because the mean of its divisors is an integer number (26252559).

Almost surely, 2^70006822 is an apocalyptic number.

70006822 is a deficient number, since it is larger than the sum of its proper divisors (35003414).

70006822 is a wasteful number, since it uses less digits than its factorization.

70006822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35003413.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 70006822 is about 8367.0079478867. The cubic root of 70006822 is about 412.1419178356.

Adding to 70006822 its reverse (22860007), we get a palindrome (92866829).

The spelling of 70006822 in words is "seventy million, six thousand, eight hundred twenty-two".