70022405 has 16 divisors (see below), whose sum is σ = 89812800. Its totient is φ = 52223232.

The previous prime is 70022357. The next prime is 70022411. The reversal of 70022405 is 50422007.

It is a cyclic number.

It is not a de Polignac number, because 70022405 - 2⁶ = 70022341 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5246 + ... + 12944.

It is an arithmetic number, because the mean of its divisors is an integer number (5613300).

Almost surely, 2^70022405 is an apocalyptic number.

It is an amenable number.

70022405 is a deficient number, since it is larger than the sum of its proper divisors (19790395).

70022405 is a wasteful number, since it uses less digits than its factorization.

70022405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7828.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 70022405 is about 8367.9391130672. The cubic root of 70022405 is about 412.1724954796.

The spelling of 70022405 in words is "seventy million, twenty-two thousand, four hundred five".