2231002 has 4 divisors (see below), whose sum is σ = 3346506. Its totient is φ = 1115500.

The previous prime is 2230979. The next prime is 2231011. The reversal of 2231002 is 2001322.

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., 2223081 + 7921 = 1491^2 + 89^2 .

It is a super-3 number, since 3×2231002³ = 33313566765578316024, which contains 333 as substring.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁷ + 3⁶ + 1 + 0 + 0 + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2231002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557749 + ... + 557752.

2^2231002 is an apocalyptic number.

2231002 is a deficient number, since it is larger than the sum of its proper divisors (1115504).

2231002 is a wasteful number, since it uses less digits than its factorization.

2231002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115503.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2231002 is about 1493.6539090432. The cubic root of 2231002 is about 130.6672205423.

Adding to 2231002 its reverse (2001322), we get a palindrome (4232324).

It can be divided in two parts, 223 and 1002, that multiplied together give a triangular number (223446 = T₆₆₈).

The spelling of 2231002 in words is "two million, two hundred thirty-one thousand, two".