2231514002 has 4 divisors (see below), whose sum is σ = 3347271006. Its totient is φ = 1115757000.

The previous prime is 2231513969. The next prime is 2231514029. The reversal of 2231514002 is 2004151322.

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

It can be written as a sum of positive squares in only one way, i.e., 1870476001 + 361038001 = 43249^2 + 19001^2 .

It is a super-3 number, since 3×2231514002³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 557878499 + ... + 557878502.

Almost surely, 2^2231514002 is an apocalyptic number.

2231514002 is a deficient number, since it is larger than the sum of its proper divisors (1115757004).

2231514002 is a wasteful number, since it uses less digits than its factorization.

2231514002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115757003.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2231514002 is about 47238.9034800767. The cubic root of 2231514002 is about 1306.7721556715.

Adding to 2231514002 its reverse (2004151322), we get a palindrome (4235665324).

The spelling of 2231514002 in words is "two billion, two hundred thirty-one million, five hundred fourteen thousand, two".