70321226 has 8 divisors (see below), whose sum is σ = 105676320. Its totient is φ = 35095788.

The previous prime is 70321219. The next prime is 70321243. The reversal of 70321226 is 62212307.

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

It is a super-2 number, since 2×70321226² = 9890149652286152, which contains 22 as substring.

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, 31046 + ... + 33233.

It is an arithmetic number, because the mean of its divisors is an integer number (13209540).

Almost surely, 2^70321226 is an apocalyptic number.

70321226 is a deficient number, since it is larger than the sum of its proper divisors (35355094).

70321226 is a wasteful number, since it uses less digits than its factorization.

70321226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64828.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 70321226 is about 8385.7752175932. The cubic root of 70321226 is about 412.7579795491.

The spelling of 70321226 in words is "seventy million, three hundred twenty-one thousand, two hundred twenty-six".