1802105422 has 16 divisors (see below), whose sum is σ = 2915095680. Its totient is φ = 830597472.

The previous prime is 1802105413. The next prime is 1802105429. The reversal of 1802105422 is 2245012081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1802105429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28222 + ... + 66337.

It is an arithmetic number, because the mean of its divisors is an integer number (182193480).

Almost surely, 2^1802105422 is an apocalyptic number.

1802105422 is a deficient number, since it is larger than the sum of its proper divisors (1112990258).

1802105422 is a wasteful number, since it uses less digits than its factorization.

1802105422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95307.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 1802105422 is about 42451.2122559533. The cubic root of 1802105422 is about 1216.9144958672.

The spelling of 1802105422 in words is "one billion, eight hundred two million, one hundred five thousand, four hundred twenty-two".