2214315231 has 16 divisors (see below), whose sum is σ = 2984140800. Its totient is φ = 1460416608.

The previous prime is 2214315217. The next prime is 2214315281. The reversal of 2214315231 is 1325134122.

It is not a de Polignac number, because 2214315231 - 2⁵ = 2214315199 is a prime.

It is a super-2 number, since 2×2214315231² = 9806383884477166722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214315281) 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, 128685 + ... + 144873.

It is an arithmetic number, because the mean of its divisors is an integer number (186508800).

Almost surely, 2^2214315231 is an apocalyptic number.

2214315231 is a deficient number, since it is larger than the sum of its proper divisors (769825569).

2214315231 is a wasteful number, since it uses less digits than its factorization.

2214315231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16678.

The product of its digits is 1440, while the sum is 24.

The square root of 2214315231 is about 47056.5110372624. The cubic root of 2214315231 is about 1303.4062998521.

Adding to 2214315231 its reverse (1325134122), we get a palindrome (3539449353).

The spelling of 2214315231 in words is "two billion, two hundred fourteen million, three hundred fifteen thousand, two hundred thirty-one".