227890454 has 16 divisors (see below), whose sum is σ = 381585600. Its totient is φ = 101177160.

The previous prime is 227890447. The next prime is 227890459. The reversal of 227890454 is 454098722.

227890454 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 2×227890454² = 103868118048652232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227890459) 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, 119504 + ... + 121395.

It is an arithmetic number, because the mean of its divisors is an integer number (23849100).

Almost surely, 2^227890454 is an apocalyptic number.

227890454 is a deficient number, since it is larger than the sum of its proper divisors (153695146).

227890454 is a wasteful number, since it uses less digits than its factorization.

227890454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240955.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 227890454 is about 15096.0410041838. The cubic root of 227890454 is about 610.8136182458.

The spelling of 227890454 in words is "two hundred twenty-seven million, eight hundred ninety thousand, four hundred fifty-four".