2202420231 has 12 divisors (see below), whose sum is σ = 3470480520. Its totient is φ = 1334800080.

The previous prime is 2202420221. The next prime is 2202420257. The reversal of 2202420231 is 1320242022.

2202420231 is a `hidden beast` number, since 220 + 2 + 420 + 23 + 1 = 666.

It is not a de Polignac number, because 2202420231 - 2¹³ = 2202412039 is a prime.

It is a super-2 number, since 2×2202420231² = 9701309747836186722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202420221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11123236 + ... + 11123433.

It is an arithmetic number, because the mean of its divisors is an integer number (289206710).

Almost surely, 2^2202420231 is an apocalyptic number.

2202420231 is a deficient number, since it is larger than the sum of its proper divisors (1268060289).

2202420231 is a wasteful number, since it uses less digits than its factorization.

2202420231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22246686 (or 22246683 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2202420231 is about 46929.9502556736. The cubic root of 2202420231 is about 1301.0682011187.

Adding to 2202420231 its reverse (1320242022), we get a palindrome (3522662253).

The spelling of 2202420231 in words is "two billion, two hundred two million, four hundred twenty thousand, two hundred thirty-one".