204040622 has 16 divisors (see below), whose sum is σ = 309146112. Its totient is φ = 100995960.

The previous prime is 204040589. The next prime is 204040649. The reversal of 204040622 is 226040402.

204040622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204040622² = 83265150852293768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204040594 and 204040603.

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, 158393 + ... + 159675.

It is an arithmetic number, because the mean of its divisors is an integer number (19321632).

Almost surely, 2^204040622 is an apocalyptic number.

204040622 is a deficient number, since it is larger than the sum of its proper divisors (105105490).

204040622 is a wasteful number, since it uses less digits than its factorization.

204040622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023.

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

The square root of 204040622 is about 14284.2788407396. The cubic root of 204040622 is about 588.7156029808.

The spelling of 204040622 in words is "two hundred four million, forty thousand, six hundred twenty-two".