2031402226 has 8 divisors (see below), whose sum is σ = 3482403840. Its totient is φ = 870600948.

The previous prime is 2031402223. The next prime is 2031402281. The reversal of 2031402226 is 6222041302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2031402197 and 2031402206.

It is not an unprimeable number, because it can be changed into a prime (2031402223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72550066 + ... + 72550093.

It is an arithmetic number, because the mean of its divisors is an integer number (435300480).

Almost surely, 2^2031402226 is an apocalyptic number.

2031402226 is a deficient number, since it is larger than the sum of its proper divisors (1451001614).

2031402226 is a wasteful number, since it uses less digits than its factorization.

2031402226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145100168.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2031402226 is about 45071.0797075020. The cubic root of 2031402226 is about 1266.4808907446.

Adding to 2031402226 its reverse (6222041302), we get a palindrome (8253443528).

The spelling of 2031402226 in words is "two billion, thirty-one million, four hundred two thousand, two hundred twenty-six".