822142301 has 4 divisors (see below), whose sum is σ = 827587104. Its totient is φ = 816697500.

The previous prime is 822142273. The next prime is 822142303. The reversal of 822142301 is 103241228.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 822142301 - 2¹⁴ = 822125917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822142303) 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 in 3 ways as a sum of consecutive naturals, for example, 2722175 + ... + 2722476.

It is an arithmetic number, because the mean of its divisors is an integer number (206896776).

Almost surely, 2^822142301 is an apocalyptic number.

It is an amenable number.

822142301 is a deficient number, since it is larger than the sum of its proper divisors (5444803).

822142301 is a wasteful number, since it uses less digits than its factorization.

822142301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5444802.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 822142301 is about 28673.0239249368. The cubic root of 822142301 is about 936.8045643377.

Adding to 822142301 its reverse (103241228), we get a palindrome (925383529).

It can be divided in two parts, 822142 and 301, that multiplied together give a palindrome (247464742).

The spelling of 822142301 in words is "eight hundred twenty-two million, one hundred forty-two thousand, three hundred one".