20455114 has 16 divisors (see below), whose sum is σ = 32618376. Its totient is φ = 9587200.

The previous prime is 20455109. The next prime is 20455129. The reversal of 20455114 is 41155402.

It can be written as a sum of positive squares in 4 ways, for example, as 20115225 + 339889 = 4485^2 + 583^2 .

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, 8484 + ... + 10624.

Almost surely, 2^20455114 is an apocalyptic number.

20455114 is a deficient number, since it is larger than the sum of its proper divisors (12163262).

20455114 is a wasteful number, since it uses less digits than its factorization.

20455114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 20455114 is about 4522.7330232947. The cubic root of 20455114 is about 273.4852876413.

The spelling of 20455114 in words is "twenty million, four hundred fifty-five thousand, one hundred fourteen".