1813045022 has 16 divisors (see below), whose sum is σ = 2803403520. Its totient is φ = 878938008.

The previous prime is 1813045007. The next prime is 1813045027. The reversal of 1813045022 is 2205403181.

It is a super-3 number, since 3×1813045022³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1813044982 and 1813045000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1813045027) 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, 80072 + ... + 100187.

It is an arithmetic number, because the mean of its divisors is an integer number (175212720).

Almost surely, 2^1813045022 is an apocalyptic number.

1813045022 is a deficient number, since it is larger than the sum of its proper divisors (990358498).

1813045022 is a wasteful number, since it uses less digits than its factorization.

1813045022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180415.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1813045022 is about 42579.8663924630. The cubic root of 1813045022 is about 1219.3719382151.

The spelling of 1813045022 in words is "one billion, eight hundred thirteen million, forty-five thousand, twenty-two".