226209555 has 48 divisors (see below), whose sum is σ = 460658016. Its totient is φ = 101237760.

The previous prime is 226209523. The next prime is 226209583. The reversal of 226209555 is 555902622.

226209555 is a `hidden beast` number, since 22 + 620 + 9 + 5 + 5 + 5 = 666.

It is not a de Polignac number, because 226209555 - 2⁵ = 226209523 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11142 + ... + 24011.

It is an arithmetic number, because the mean of its divisors is an integer number (9597042).

Almost surely, 2^226209555 is an apocalyptic number.

226209555 is an abundant number, since it is smaller than the sum of its proper divisors (234448461).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226209555 is a wasteful number, since it uses less digits than its factorization.

226209555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35188 (or 35185 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 226209555 is about 15040.2644591111. The cubic root of 226209555 is about 609.3081424086.

The spelling of 226209555 in words is "two hundred twenty-six million, two hundred nine thousand, five hundred fifty-five".