70022697 has 4 divisors (see below), whose sum is σ = 93363600. Its totient is φ = 46681796.

The previous prime is 70022683. The next prime is 70022717. The reversal of 70022697 is 79622007.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70022697 - 2¹¹ = 70020649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70022627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11670447 + ... + 11670452.

It is an arithmetic number, because the mean of its divisors is an integer number (23340900).

Almost surely, 2^70022697 is an apocalyptic number.

It is an amenable number.

70022697 is a deficient number, since it is larger than the sum of its proper divisors (23340903).

70022697 is a wasteful number, since it uses less digits than its factorization.

70022697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23340902.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 70022697 is about 8367.9565605947. The cubic root of 70022697 is about 412.1730684115.

The spelling of 70022697 in words is "seventy million, twenty-two thousand, six hundred ninety-seven".