2231514 has 12 divisors (see below), whose sum is σ = 4834986. Its totient is φ = 743832.

The previous prime is 2231501. The next prime is 2231519. The reversal of 2231514 is 4151322.

It can be written as a sum of positive squares in only one way, i.e., 1734489 + 497025 = 1317^2 + 705^2 .

It is a super-3 number, since 3×2231514³ = 33336507750184874232, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 123973 = 2231514 / (2 + 2 + 3 + 1 + 5 + 1 + 4).

It is not an unprimeable number, because it can be changed into a prime (2231519) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61969 + ... + 62004.

2^2231514 is an apocalyptic number.

2231514 is an abundant number, since it is smaller than the sum of its proper divisors (2603472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231514 is a wasteful number, since it uses less digits than its factorization.

2231514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123981 (or 123978 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 2231514 is about 1493.8252909895. The cubic root of 2231514 is about 130.6772155281.

Adding to 2231514 its reverse (4151322), we get a palindrome (6382836).

The spelling of 2231514 in words is "two million, two hundred thirty-one thousand, five hundred fourteen".