422113402 has 8 divisors (see below), whose sum is σ = 633318336. Its totient is φ = 211007292.

The previous prime is 422113399. The next prime is 422113469. The reversal of 422113402 is 204311224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 422113402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12898 + ... + 31789.

It is an arithmetic number, because the mean of its divisors is an integer number (79164792).

Almost surely, 2^422113402 is an apocalyptic number.

422113402 is a deficient number, since it is larger than the sum of its proper divisors (211204934).

422113402 is a wasteful number, since it uses less digits than its factorization.

422113402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49412.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 422113402 is about 20545.3985602616. The cubic root of 422113402 is about 750.1412486560.

Adding to 422113402 its reverse (204311224), we get a palindrome (626424626).

The spelling of 422113402 in words is "four hundred twenty-two million, one hundred thirteen thousand, four hundred two".