70090822 has 4 divisors (see below), whose sum is σ = 105136236. Its totient is φ = 35045410.

The previous prime is 70090819. The next prime is 70090837. The reversal of 70090822 is 22809007.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17522704 + ... + 17522707.

It is an arithmetic number, because the mean of its divisors is an integer number (26284059).

Almost surely, 2^70090822 is an apocalyptic number.

70090822 is a deficient number, since it is larger than the sum of its proper divisors (35045414).

70090822 is a wasteful number, since it uses less digits than its factorization.

70090822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35045413.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 70090822 is about 8372.0261585831. The cubic root of 70090822 is about 412.3066926519.

Adding to 70090822 its reverse (22809007), we get a palindrome (92899829).

The spelling of 70090822 in words is "seventy million, ninety thousand, eight hundred twenty-two".