70224202 has 4 divisors (see below), whose sum is σ = 105336306. Its totient is φ = 35112100.

The previous prime is 70224197. The next prime is 70224223. The reversal of 70224202 is 20242207.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20242207 = 43 ⋅470749.

It can be written as a sum of positive squares in only one way, i.e., 70040161 + 184041 = 8369^2 + 429^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70224202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17556049 + ... + 17556052.

Almost surely, 2^70224202 is an apocalyptic number.

70224202 is a deficient number, since it is larger than the sum of its proper divisors (35112104).

70224202 is a wasteful number, since it uses less digits than its factorization.

70224202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35112103.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 70224202 is about 8379.9881861492. The cubic root of 70224202 is about 412.5680612519.

Adding to 70224202 its reverse (20242207), we get a palindrome (90466409).

The spelling of 70224202 in words is "seventy million, two hundred twenty-four thousand, two hundred two".