70002274 has 4 divisors (see below), whose sum is σ = 105003414. Its totient is φ = 35001136.

The previous prime is 70002269. The next prime is 70002301. The reversal of 70002274 is 47220007.

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

It can be written as a sum of positive squares in only one way, i.e., 69806025 + 196249 = 8355^2 + 443^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17500567 + ... + 17500570.

Almost surely, 2^70002274 is an apocalyptic number.

70002274 is a deficient number, since it is larger than the sum of its proper divisors (35001140).

70002274 is a wasteful number, since it uses less digits than its factorization.

70002274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35001139.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 70002274 is about 8366.7361617300. The cubic root of 70002274 is about 412.1329926958.

The spelling of 70002274 in words is "seventy million, two thousand, two hundred seventy-four".