2231042402 has 16 divisors (see below), whose sum is σ = 3407637600. Its totient is φ = 1095211680.

The previous prime is 2231042393. The next prime is 2231042449. The reversal of 2231042402 is 2042401322.

It is a super-3 number, since 3×2231042402³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83777 + ... + 107147.

It is an arithmetic number, because the mean of its divisors is an integer number (212977350).

Almost surely, 2^2231042402 is an apocalyptic number.

2231042402 is a deficient number, since it is larger than the sum of its proper divisors (1176595198).

2231042402 is a wasteful number, since it uses less digits than its factorization.

2231042402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24241.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2231042402 is about 47233.9115678556. The cubic root of 2231042402 is about 1306.6800930379.

Adding to 2231042402 its reverse (2042401322), we get a palindrome (4273443724).

The spelling of 2231042402 in words is "two billion, two hundred thirty-one million, forty-two thousand, four hundred two".