422869356 has 192 divisors, whose sum is σ = 1429263360. Its totient is φ = 104924160.

The previous prime is 422869333. The next prime is 422869409. The reversal of 422869356 is 653968224.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 165811 + ... + 168341.

It is an arithmetic number, because the mean of its divisors is an integer number (7444080).

Almost surely, 2^422869356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422869356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714631680).

422869356 is an abundant number, since it is smaller than the sum of its proper divisors (1006394004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422869356 is a wasteful number, since it uses less digits than its factorization.

422869356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581 (or 2573 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 422869356 is about 20563.7874916077. The cubic root of 422869356 is about 750.5887856543.

The spelling of 422869356 in words is "four hundred twenty-two million, eight hundred sixty-nine thousand, three hundred fifty-six".