226660555 has 16 divisors (see below), whose sum is σ = 303035904. Its totient is φ = 161334880.

The previous prime is 226660457. The next prime is 226660591. The reversal of 226660555 is 555066622.

It is not a de Polignac number, because 226660555 - 2¹⁷ = 226529483 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41257 + ... + 46426.

It is an arithmetic number, because the mean of its divisors is an integer number (18939744).

Almost surely, 2^226660555 is an apocalyptic number.

226660555 is a deficient number, since it is larger than the sum of its proper divisors (76375349).

226660555 is a wasteful number, since it uses less digits than its factorization.

226660555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87746.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 226660555 is about 15055.2500809518. The cubic root of 226660555 is about 609.7128048763.

The spelling of 226660555 in words is "two hundred twenty-six million, six hundred sixty thousand, five hundred fifty-five".