1918063022 has 16 divisors (see below), whose sum is σ = 2887339392. Its totient is φ = 955623480.

The previous prime is 1918062967. The next prime is 1918063033. The reversal of 1918063022 is 2203608191.

It is a self number, because there is not a number n which added to its sum of digits gives 1918063022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964313 + ... + 966299.

It is an arithmetic number, because the mean of its divisors is an integer number (180458712).

Almost surely, 2^1918063022 is an apocalyptic number.

1918063022 is a deficient number, since it is larger than the sum of its proper divisors (969276370).

1918063022 is a wasteful number, since it uses less digits than its factorization.

1918063022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1918063022 is about 43795.6963867456. The cubic root of 1918063022 is about 1242.4749005695.

The spelling of 1918063022 in words is "one billion, nine hundred eighteen million, sixty-three thousand, twenty-two".