2201022231 has 8 divisors (see below), whose sum is σ = 2935396464. Its totient is φ = 1466998080.

The previous prime is 2201022221. The next prime is 2201022233. The reversal of 2201022231 is 1322201022.

It is a happy number.

2201022231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2201022231 - 2²³ = 2192633623 is a prime.

It is a super-2 number, since 2×2201022231² = 9688997722712434722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2201022231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201022233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72480 + ... + 98261.

It is an arithmetic number, because the mean of its divisors is an integer number (366924558).

Almost surely, 2^2201022231 is an apocalyptic number.

2201022231 is a deficient number, since it is larger than the sum of its proper divisors (734374233).

2201022231 is a wasteful number, since it uses less digits than its factorization.

2201022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175041.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2201022231 is about 46915.0533517761. The cubic root of 2201022231 is about 1300.7928557953.

Adding to 2201022231 its reverse (1322201022), we get a palindrome (3523223253).

The spelling of 2201022231 in words is "two billion, two hundred one million, twenty-two thousand, two hundred thirty-one".