2231255002 has 4 divisors (see below), whose sum is σ = 3346882506. Its totient is φ = 1115627500.

The previous prime is 2231254957. The next prime is 2231255023. The reversal of 2231255002 is 2005521322.

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., 1336706721 + 894548281 = 36561^2 + 29909^2 .

It is a super-3 number, since 3×2231255002³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557813749 + ... + 557813752.

Almost surely, 2^2231255002 is an apocalyptic number.

2231255002 is a deficient number, since it is larger than the sum of its proper divisors (1115627504).

2231255002 is a wasteful number, since it uses less digits than its factorization.

2231255002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115627503.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2231255002 is about 47236.1620159809. The cubic root of 2231255002 is about 1306.7215970099.

Adding to 2231255002 its reverse (2005521322), we get a palindrome (4236776324).

The spelling of 2231255002 in words is "two billion, two hundred thirty-one million, two hundred fifty-five thousand, two".