70774223 has 8 divisors (see below), whose sum is σ = 76290816. Its totient is φ = 65268000.

The previous prime is 70774211. The next prime is 70774309. The reversal of 70774223 is 32247707.

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

It is a cyclic number.

It is not a de Polignac number, because 70774223 - 2¹⁴ = 70757839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70774223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70779223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17273 + ... + 20973.

It is an arithmetic number, because the mean of its divisors is an integer number (9536352).

Almost surely, 2^70774223 is an apocalyptic number.

70774223 is a deficient number, since it is larger than the sum of its proper divisors (5516593).

70774223 is a wasteful number, since it uses less digits than its factorization.

70774223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5185.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 70774223 is about 8412.7417052944. The cubic root of 70774223 is about 413.6423880194.

The spelling of 70774223 in words is "seventy million, seven hundred seventy-four thousand, two hundred twenty-three".