227164455 has 96 divisors (see below), whose sum is σ = 485222400. Its totient is φ = 95947776.

The previous prime is 227164433. The next prime is 227164459. The reversal of 227164455 is 554461722.

It is a happy number.

227164455 is a `hidden beast` number, since 2 + 2 + 7 + 1 + 644 + 5 + 5 = 666.

It is not a de Polignac number, because 227164455 - 2⁶ = 227164391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227164459) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 315586 + ... + 316304.

It is an arithmetic number, because the mean of its divisors is an integer number (5054400).

Almost surely, 2^227164455 is an apocalyptic number.

227164455 is an abundant number, since it is smaller than the sum of its proper divisors (258057945).

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

227164455 is a wasteful number, since it uses less digits than its factorization.

227164455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 810 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 227164455 is about 15071.9758160634. The cubic root of 227164455 is about 610.1642977667.

The spelling of 227164455 in words is "two hundred twenty-seven million, one hundred sixty-four thousand, four hundred fifty-five".