70222424 has 16 divisors (see below), whose sum is σ = 133147800. Its totient is φ = 34716352.

The previous prime is 70222421. The next prime is 70222429. The reversal of 70222424 is 42422207.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 70222424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70222421) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 48602 + ... + 50025.

Almost surely, 2^70222424 is an apocalyptic number.

It is an amenable number.

70222424 is a deficient number, since it is larger than the sum of its proper divisors (62925376).

70222424 is a wasteful number, since it uses less digits than its factorization.

70222424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98722 (or 98718 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 70222424 is about 8379.8820994093. The cubic root of 70222424 is about 412.5645792984.

The spelling of 70222424 in words is "seventy million, two hundred twenty-two thousand, four hundred twenty-four".