70904222 has 8 divisors (see below), whose sum is σ = 107409672. Its totient is φ = 35101000.

The previous prime is 70904191. The next prime is 70904231. The reversal of 70904222 is 22240907.

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 = 70904191 and 70904200.

It is a congruent number.

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, 175304 + ... + 175707.

It is an arithmetic number, because the mean of its divisors is an integer number (13426209).

Almost surely, 2^70904222 is an apocalyptic number.

70904222 is a deficient number, since it is larger than the sum of its proper divisors (36505450).

70904222 is a wasteful number, since it uses less digits than its factorization.

70904222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351114.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 70904222 is about 8420.4644765001. The cubic root of 70904222 is about 413.8954943264.

The spelling of 70904222 in words is "seventy million, nine hundred four thousand, two hundred twenty-two".