422247311 has 16 divisors (see below), whose sum is σ = 443304960. Its totient is φ = 401708160.

The previous prime is 422247283. The next prime is 422247347. The reversal of 422247311 is 113742224.

It is a cyclic number.

It is not a de Polignac number, because 422247311 - 2¹⁰ = 422246287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422247391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 974951 + ... + 975383.

It is an arithmetic number, because the mean of its divisors is an integer number (27706560).

Almost surely, 2^422247311 is an apocalyptic number.

422247311 is a deficient number, since it is larger than the sum of its proper divisors (21057649).

422247311 is a wasteful number, since it uses less digits than its factorization.

422247311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926.

The product of its digits is 2688, while the sum is 26.

The square root of 422247311 is about 20548.6571580724. The cubic root of 422247311 is about 750.2205638698.

Adding to 422247311 its reverse (113742224), we get a palindrome (535989535).

The spelling of 422247311 in words is "four hundred twenty-two million, two hundred forty-seven thousand, three hundred eleven".