2214244331 has 4 divisors (see below), whose sum is σ = 2384570832. Its totient is φ = 2043917832.

The previous prime is 2214244327. The next prime is 2214244387. The reversal of 2214244331 is 1334424122.

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

It is a cyclic number.

It is not a de Polignac number, because 2214244331 - 2² = 2214244327 is a prime.

It is a super-2 number, since 2×2214244331² = 9805755914731275122, which contains 22 as substring.

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 2214244331.

It is not an unprimeable number, because it can be changed into a prime (2214244301) 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, 85163231 + ... + 85163256.

It is an arithmetic number, because the mean of its divisors is an integer number (596142708).

Almost surely, 2^2214244331 is an apocalyptic number.

2214244331 is a deficient number, since it is larger than the sum of its proper divisors (170326501).

2214244331 is a wasteful number, since it uses less digits than its factorization.

2214244331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170326500.

The product of its digits is 4608, while the sum is 26.

The square root of 2214244331 is about 47055.7576817120. The cubic root of 2214244331 is about 1303.3923884795.

Adding to 2214244331 its reverse (1334424122), we get a palindrome (3548668453).

The spelling of 2214244331 in words is "two billion, two hundred fourteen million, two hundred forty-four thousand, three hundred thirty-one".