226654819 has 4 divisors (see below), whose sum is σ = 238584040. Its totient is φ = 214725600.

The previous prime is 226654817. The next prime is 226654837. The reversal of 226654819 is 918456622.

226654819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226654819 - 2¹ = 226654817 is a prime.

It is a super-2 number, since 2×226654819² = 102744813951845522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226654817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5964582 + ... + 5964619.

It is an arithmetic number, because the mean of its divisors is an integer number (59646010).

Almost surely, 2^226654819 is an apocalyptic number.

226654819 is a deficient number, since it is larger than the sum of its proper divisors (11929221).

226654819 is a wasteful number, since it uses less digits than its factorization.

226654819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11929220.

The product of its digits is 207360, while the sum is 43.

The square root of 226654819 is about 15055.0595814165. The cubic root of 226654819 is about 609.7076615874.

The spelling of 226654819 in words is "two hundred twenty-six million, six hundred fifty-four thousand, eight hundred nineteen".