70222535 has 4 divisors (see below), whose sum is σ = 84267048. Its totient is φ = 56178024.

The previous prime is 70222517. The next prime is 70222541. The reversal of 70222535 is 53522207.

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

It is a cyclic number.

It is not a de Polignac number, because 70222535 - 2⁸ = 70222279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7022249 + ... + 7022258.

It is an arithmetic number, because the mean of its divisors is an integer number (21066762).

Almost surely, 2^70222535 is an apocalyptic number.

70222535 is a deficient number, since it is larger than the sum of its proper divisors (14044513).

70222535 is a wasteful number, since it uses less digits than its factorization.

70222535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14044512.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 70222535 is about 8379.8887224115. Note that the first 3 decimals coincide. The cubic root of 70222535 is about 412.5647966775.

The spelling of 70222535 in words is "seventy million, two hundred twenty-two thousand, five hundred thirty-five".