424070722 has 4 divisors (see below), whose sum is σ = 636106086. Its totient is φ = 212035360.

The previous prime is 424070693. The next prime is 424070723. The reversal of 424070722 is 227070424.

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., 315098001 + 108972721 = 17751^2 + 10439^2 .

It is not an unprimeable number, because it can be changed into a prime (424070723) by changing a digit.

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 as a sum of consecutive naturals, namely, 106017679 + ... + 106017682.

Almost surely, 2^424070722 is an apocalyptic number.

424070722 is a deficient number, since it is larger than the sum of its proper divisors (212035364).

424070722 is a wasteful number, since it uses less digits than its factorization.

424070722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212035363.

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 424070722 is about 20592.9774923395. The cubic root of 424070722 is about 751.2989177110.

The spelling of 424070722 in words is "four hundred twenty-four million, seventy thousand, seven hundred twenty-two".