422902801 has 4 divisors (see below), whose sum is σ = 423021492. Its totient is φ = 422784112.

The previous prime is 422902789. The next prime is 422902849. The reversal of 422902801 is 108209224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 374461201 + 48441600 = 19351^2 + 6960^2 .

It is a cyclic number.

It is not a de Polignac number, because 422902801 - 2⁷ = 422902673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422902801.

It is not an unprimeable number, because it can be changed into a prime (422902301) 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, 53830 + ... + 61183.

It is an arithmetic number, because the mean of its divisors is an integer number (105755373).

Almost surely, 2^422902801 is an apocalyptic number.

It is an amenable number.

422902801 is a deficient number, since it is larger than the sum of its proper divisors (118691).

422902801 is a wasteful number, since it uses less digits than its factorization.

422902801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118690.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 422902801 is about 20564.6006768913. The cubic root of 422902801 is about 750.6085733104.

The spelling of 422902801 in words is "four hundred twenty-two million, nine hundred two thousand, eight hundred one".